Mah brain when school...

Braincells: Non-existent <(＿　＿)>

I'm going to say it now. He's either A, going to die, or B, get into a full on fight with Lucifer. The songs "Hell's Greatest Dad" and "Stayed Gone" both show something to do with Alastor, or a deer.

In "Hell's Greatest Dad" it is shown Lucifer cooking Alastor in a skillet. In "Stayed Gone" It shows Vox pulling a venison head out of the oven, which the venison clearly symbolizes Alastor.

Even in "Don't You Forget (Reprise)" Vox says "Your deep fried"