INCOMING TRANSMISSION: Castiel Understands Looney Tunes

Intercepted images from "Hunteri Heroici," a season eight episode of SUPERNATURAL.

The angel Castiel becomes a hunter and joins Sam and Dean on a case involving cartoon deaths.

INCOMING TRANSMISSION: "Star Trek IV This Bitch"

SUPERNATURAL (2011) - "FRONTIERLAND"

Intercepted images from a season six episode of Supernatural.

Dean proposes a plan that involves traveling back in time to the old west.