Metamorphosis

A hunter named Travis points Sam and Dean towards a meat eating creature called a Rugaru. Complicating matters is the fact that Travis's target is a normal suburban dad in the earlier process of changing and he hasn't killed anyone yet.

TV-14-DLSV
Season 4 | Episode 4
Cast

Jared Padalecki

as Sam Winchester

Jensen Ackles

as Dean Winchester

Misha Collins

as Castiel