- 4x3: c. 40:00 Cas comforts Dean after Mary makes a deal w/ Azazel
- 4x7: 15:50 Dean stops Sam from shooting Cas, then Sam mentions that he’s “heard a lot about him”
- 4x7: 39:00 Cas tells Dean he prayed he’d save the town, then he tells him about his doubts and Deans future troubles
- 4x10 & ???: Dean calls “last night on Earth” his best line. He uses this line on Cas
- 4x10: 27:15 “Castiel has this weakness. He likes you.”
- 4x10: 32:50 Cas looking jealous and sad when Dean kisses Anna
- 4x16: 7:30 Cas tells Dean he got in trouble for showing emotion and getting to close to Dean. 8:20 “I would give anything not to have you do this”
- 4x16: 39:00 Cas warns Dean to be careful while Dean is in the hospital, they discuss the first seal and saving Dean from hell
- 4x18: 31:30 Cas tells Dean how to save Sam from Lilith even though he’s not allowed to interfere
- 4x20: 38:00 Deans face when Cas tells him he “learned his lesson when he was in heaven”
- 4x22: 30:40 Cas considers rebelling for Dean. 33:00 He does. 35:20 He fights multiple Archangels for Dean
- 5x1: 5:45 Dean denies Cas’ death 8:25 “I learned that from my friend Cas you son of a bitch”
- 5x1: 31:00 Cas saves Sam and Dean from Zach
- 5x3: 6:10 Cas-“I need your help because your the only one who will help me”
- 5x3: 10:20 Dean fixes Cas’ tie and jacket
- 5x4: 38:50 “Don’t Ever Change”
- 5x8: 38:20 Dean makes Gabriel bring Cas back, then makes sure he’s okay
- 5x13: ?:?? Cas won’t let Dean meet with Anna because it’s not safe
- 5x17: 30:30 Cas and Dean discuss what it’s like to have a deadbeat dad
- 5x18: 25:15 Cas kicks Deans ass for trying to sacrifice himself
- 5x21: 3:50 Cas and Dean bickering like and old married couple then Cas gives Dean a heartfelt apology.
- 6x17: 18:55 “No you’re confusing me with the other angel, the one in the dirty trench coat who is in love with you.”
- 6x17: 38:00 Sam: “So you killed 50,000 people for us?” Cas: *looks at Dean*
- 6x19: 25:20 Bobby reassures Cas that they’ll be back soon, Cas acts like a worried and disappointed wife.
- 6x19: 36:25 Cas yelling “Dean!” when Eve bites him
- 6x19: 40:00 Dean is the only one who doesn’t think Cas is working with Crowley (he’s wrong but it’s sweet)
- 6x20: 4:50 Dean v v worried, “But Cas you’ll call right? If you get into real trouble?”
- 6:30 Crowley implies that Cas is distracted by Dean and tells him he reeks of the Impala.
- 7:20 Cas says that Dean taught him how to care and what to care about. Then Cas saves Sam (for Dean)
- 13:15 Cas says that the worst part of working with Crowley (basically his sworn natural enemy) is that it hurt Dean and that he hated lying to him.
- 25:20 Cas refuses to ask Dean for help because he has “sacrificed too much” even though it means Cas could die.
- 26:00 Crowley tells Cas he has a way for everyone to get a happy ending “with all possible entendres intended” while Cas stares longingly at Dean.
- 33:00 Dean is close to tears when he learns that Cas is working with Crowley, Cas says he did it to protect Dean.
- 35:25 “Dammit Cas we can fix this!” “Dean it’s not broken!” He then tells the boys to run from the demon cloud and Dean gives him the saddest look in the world before being forced to leave him behind.
- 38:00 Cas watches Dean sleep. “I’m doing this for you Dean. I’m doing this because of you!”
- 6x21: 22:40 “I do everything you ask. I always come when you call and I am your friend. Still despite your lack of faith in me and now your threats I’ve just saved you yet again. Has anyone but your closest kin ever done more for you?”
- 6x22: Dean to Cas- “Don’t make me lose you, too.”
- 7x2: 5:35 Dean nearly cries on screen when he thinks Cas is dead
- 7x17: Cas says “I remember ~you~” as soon as he regains his memories.
- 7x17: Cas ask why Dean didn’t tell him all the horrible things Cas did. Parallels the conversation Karen and Dean had about telling Bobby she remembered him killing her and her telling Dean that he had never been on love before.
- 7x21: The face Dean makes when he sees Cas again plus the prolonged eye contact when Cas says Deans name.
- 7x21: Hester telling Dean that when Cas first saved him from Hell he was lost- parallels- Lucifer/Jess saying she was dead the moment she met Sam.
- 7x23: 8:50 “Go ask him. He was your boyfriend first.” Meg to Dean about Cas
- 7x23: 32:45 “I’m sorry but I’d rather have you, cursed or not.”
- 7x23: 36:50 Cas steps in to protect Dean despite spending the whole season avoiding fighting and saying he won’t fight.
- 8x2: 25:00 Cas ran away to keep the Leviathans away from Dean. Dean refuses to leave purgatory without Cas.
- 8x7: 20:30 Deans reaction to seeing Cas all cleaned up.
- 8x7: Dean convinced himself that it was his fault Cas was still in purgatory because he’s a sweet idiot boy who hates himself
- 8x7: 35:00 The whole Dean and Cas conversation about purgatory and Cas doing stuff that puts him in danger.
- 8x8: 12:30 Cas just casually going through Deans stuff and Dean not saying anything.
- 8x8: 13:00 Cas offering to watch over Dean while he slept
- 8x8: 15:15 Dean talks to Cas about feelings and heaven even though Dean hates talking about feelings.
- 8x17: Cas fights Naomi’s mind control for Dean
- 8x23: 22:50 Dean and Cas sadly discuss Cas closing the doors of heaven and say goodbye
- 9x1: Dean prays to Cas and tells him he isn’t mad about the angels falling.
- 9x1: Cas’ first instinct is to explain himself to Dean then to come help him.
- 9x1: Dean begs Cas to “for once, look out for yourself.”
- 9x3: 36:45 Dean to Cas after Cas came back from the dead “Don’t you ever do that again!”
- 9x6: Literally just Dean trying desperately the whole episode to hang out with Cas
- 9x10: 26:00 Dean and Cas talk about how Cas is doing and Dean offers him a rare sincere apology. Plus the “I prefer the term ‘trusting’. Less dumb, less ass.” dialogue
- 9x18: Cas’ little smile when Dean makes a joke about Honor Bars and Cas is just so happy to hear his voice.
- 9x18: Metatron’s illusion of Gabriel calls Cas Dean’s boy-toy
- 9x18: Cas can tell something is wrong with Dean, then Cas yells at Dean about getting the Mark of Cain
- 9x22: Cas chooses Dean over all of Heaven once again
- 9x22: The Cas and Dean conversation about the three of them being enough when an army wasn’t and Cas giving up an army all for Dean
- 9x23: “I’m blaming you for taking Cas’ grace.”
- 10x1: 5:00 Cas about Dean- “I miss him.”
- 10x2: 9:00 Cas’ reaction to learning that Dean is a demon
- 10x3: The conversation between Dean and Cas at the end of the episode. “You look terrible” “You on the other hand, your looking good.”
- 10x5: Deans reaction to Cas and Dean actors hugging and holding hands
- 10x5: “Put as much sub into that text as you possibly can.” *looks directly at fake Cas*
- 10x9: 15:00 Cas tells Dean he’s a good role model. Then asks him if he’s okay and when Dean lies and says he is he pushes it further. Dean makes Cas promise to kill him if he goes Dark
- 10x22: Dean and Cas fight and parallel Cain and his Wife.
- 10x23: Dean sees Cas’ bloody face in the mirror
- 11x1: Cas being more worried about Dean than himself even though Cas is under a spell that will kill him.
- 11x2: Dean calling Cas and stressing out when he doesn’t answer
- 11x3: Dean trying to coax Cas out of the attack dog spell, refusing to fight back when Cas was attacking, freaking out when Cas took a minute to wake up, refusing to let Cas heal him (because he “had it coming”), and refusing to let Cas apologize (because “there’s nothing to apologize for”).
- 11x10: “Dean, I came as soon as you called.” Also: “Stick your tongue out.” Dean-*does*
- 11x11: Dean realizing that something is wrong with Cas (while he is possessed by Lucifer)
- 11x11: Mildred says that Dean is pining for someone else(probably meant to be a reference to Amara, but she told him this after he had seen Cas for the first time in a few days.)
- 11x14: The sadness on Deans face when he realizes Cas is Lucifer and then his determination to save Cas
- 11x15: Dean getting kinda dark when he talks about what he’s willing to do to save Cas and he prioritizes saving Cas over bearing Amara.
- 11x17: Dean once again prioritizing saving Cas over saving the world. Sam reassuring Dean that they’ll save Cas (even though Dean didn’t say anything about what was upsetting him)
- 11x17: The camera zooming in on Dean after Michelle says that there is no normal after losing the man you love.
- 11x18: Dean refuses to put Lucifer in the cage or let him fight Amara while using Cas as his vessel.
- 11x18: The difference in the way Dean looks at Lucifer vs at Cas
- 11x18: Dean about Cas: “Lets go find that idiot and bring him home.”
- 11x19: Dean has been looking for leads non stop for a week since Amara took Cas
- 11x21: Amara uses Cas’s heart to find Dean, then shows Dean images of Cas beaten and bloodied to convince him to turn against Chuck
- 11x23: Dean’s face when he realizes Cas is back and Lucifer is gone.
- 11x23: Dean tells Cas he isn’t stupid and that he always helps
- 11x23: Cas: “Dean are you okay? How do you feel?”
- 11x23: Cas hugging Dean super tight before he goes off to die. Dean entrusting his life’s purpose (look after Sam) then thanking him for everything.
- 12x1: Cas seeing that Dean is alive and hugging him while his voice breaks.
- 12x1: Cas taking the job Dean have him very seriously
- 12x2: Dean adorably venting to Cas about his mommy-issues
- 12x3: Dean- “Morning sunshine want some coffee.” Cas- “No thank you.”
- 12x7: “Well at least I don’t look like a lumberjack.” They are such husbands
- 12x7: “Engaged in what Cas? killing you?”
- 12x8: Cas being so worried about what happened to Sam and DEAN that Kelly escaped.
- 12x9: Mary-“You left them!” Cas- *voice breaking* “Dean told me to go!” Also, just Cas looking so hard for them.
- 12x9: Cas blaming himself for Sam and Dean being taken
- 12x9 Cas knowing how long the boys have been gone down to the hour.
- 12x9: Cas’s voice and eyes when he hears Dean’s voice on the phone.
- 12x9: Cas killing Billie because “You mean too much to me” and “The world needs as many Winchesters as it can get.”
- 12x10: Poor Sam having to deal with Cas and Dean while they fight like an old married couple.
- 12x10: Dean immediately telling Ishim to go to hell when he insults Cas
- 12x10: Sam telling Dean to go to Cas when Dean thought Cas was in trouble
- 12x10: Cas immediately believing Dean about Ishim even though they’re mad at each other. Dean about to let Ishim kill him to save Cas.
- 12x10: Ishim comparing Dean and Cas’s relationship to Ishims relationship with his human lover, then saying he was going to cut Cas’s human weakness
- 12x11: “And Cas is my best friend.”
- 12x12: Dean about Cas- “My shy but devastatingly handsome friend here...”
- 12x12: Dean stressing out and voice breaking as he tries to comfort poisoned Cas
- 12x12: LITERALLY TOLD DEAN THAT HE LOVED HIM WHILE CAS WAS DYING
- 12x12: *looking at Dean* “I love you.” Then adds “I love all of you”
- 12x12: Cas- “Run.” Dean- “Cas, no.”
- 12x12: The look Dean gives Cas when he won’t stop staring at him after he’s healed.
- 12x14: Dean says some very harsh stuff to Mary after finding out the reason they Cas almost died at the lake house was because Mary was working for the British Men of Letters
- 12x15: Dean could tell something was up with Cas after talking to him for less than a minute, over the phone.
- 12x18: Sam trying to make Dean feel better about not hearing from Cas.
- 12x19: Dean literally always acting like a scorned wife when Cas comes back after long periods of time
- 12x19: Dean made Cas a mixtape
- 12x19: Cas- “I ~needed~ to came back here with a win for you.”
- 12x19: Cas- *gesturing between Dean and himself* “You mean... we?” Dean- “Yes, dumbass, we.”
- 12x23: Dean screaming for Cas when he attacks Lucifer and trying to chase after him forcing Sam to drag Dean back through the rift. A direct parallel to Dean pulling Sam away from Jess and the fire in Pilot
- 12x23: Dean kneeling next to Cas’s dead body looking up at the sky completely devastated.
- 13x1: Dean couldn’t bring himself to say dead when referring to Cas
- 13x1: Dean PRAYED to GOD to bring Cas back
- 13x1: “We just lost ~everything~. And now you’re gonna bring ~him~ back.”
- 13x1: Dean personally wrapping Cas’s body and giving him a hunters funeral.
- 13x1: The look of complete devastation on Dean’s face when he burns Cas’s body.
- 13x3: Dean refusing to help save Jack because he blames him for manipulating Cas and getting him killed.
- 13x4: The Empty to Cas: “I know what you love, what you fear. There is nothing for you back there.” He loves Dean and Cas fears that Dean doesn’t love him back.
- 13x5: Sam being worried about Dean who has given up all hope since Cas died.
- 13x5: Dean being so distressed thinking Cas is gone forever that he tries to kill himself
- 13x5: Dean seeing Cas alive again and they both have tears in their eyes.
- 13x6: Dean hugging Cas and saying he’s been gone for “too damn long”
- 13x6: Dean being immediately happier and nicer to everyone once Cas is back
- 13x6: Cas saying “Yes. Yes, he does” (in response to Jack saying Dean really likes cowboys) with the tone of an exhausted spouse.
- 13x6: “I told you, he’s an angry sleeper. Like a bear.”
- 13x6: Dean made Cas watch Tombstone with him.
- 13x6: Dean and Cas dresses like cowboy husbands.
- 13x6: Cas saying “I’m your huckleberry” to Dean in a deep accent and Dean looking away.
- 13x6: Their undercover names are Russel and Kilmer
- 13x14: The whole scene where Cas and Dean fight Gog/Magog and act like an old married couple.
- 13x14: The angry, dark look Cas gives Donatello when he tries to kill Dean
- 13x16: “Dean has him by the thigh!” Cas, jealously: “He ~what~?”
- 13x16: “and that includes the Cartwright twins.” Cas, again jealously: “what did you do with the Cartwright twins?”
- 13x19: Cas angrily confronting Naomi about forcing him to kill a bunch of Dean clones.
- 13x21: Cas secretly sliding Dean more pizza when Mary and Sam left the room.
- 13x21: Cas having to hold Dean back from going after Sam. Dean would have beat the shit out of anyone else who tried to stop him.
- 13x23: Cas trying to stop Dean from giving himself to Michael even if it meant losing Sam AND Jack
- 13x23: Cas sitting alone in the bum jet with tears in his eyes after Dean left
- 14x1: Demon: “How is it you lost Dean. I thought you two were joined at the... everything.”
- 14x1: Dean trying to save Cas from Lucifer then vs Cas trying to save Dean from Michael now
- 14x3: The look that Dean and Cas give each other when Dean comes home.
- 14x9: Cas almost being happy seeing Dean happy. And then having to force himself to not be happy so he doesn’t die.
- 14x12: Cas being phased at Dean for wanting to put himself in the box with Michael forever
- 14x14: Cas is the only Dean will let talk to him about Michael and be honest about how Dean feels
- 14x14: “No, it’s on us.”
- 14x14: Cas’s voice breaking when he talks about the possibility of Dean dying one day.
- 14x18: The pure self loathing in Cas’s eyes when he feels like he failed Dean by not telling him about Jack’s soul.
- 15x2: “You asked ‘what about all of this is real?’ We are.” THE MOST ROMANTIC LINE EVER. (Plus later Eileen and Sam have the same conversation but they get to kiss because homophobia)
- 15x9- 20:00 Dean said that they lost everyone they cared about, then added Cas specifically. Then he says “I had to bury him” not “we”
- 15x9- 23:00 Dean cries when he can’t find Cas. Then he prays to him and apologizes for letting him go. He falls to his knees praying to him and fully crying
- 15x12: “I created the world.” *shows Destiel*
- 15x15: This time when Dean sees Cas leaving the bunker, he stops him. (In reference to Cas saying “you didn’t stop me” when Dean got mad at him for leaving)
- 15x16: This is the the only version of Cas that rebelled for Dean. This universe is literally being saved repeatedly because of Cas’s love for Dean
- 15x18: CAS CONFESSES HIS LOVE TO DEAN then goes to mega hell for being gay
Anyway, Cas loves Dean and Dean LOVES HIM BACK, OKAY?!?!? Feel free to add more
