7x23 Survival of the Fittest
First Aired: May. 18, 2012 on The CW
Summary: Dean and Sam prepare for battle with Dick Roman. Dick's in the final phase of his plan and the Winchesters must team up with Castiel, Bobby, Meg and Kevin, the prophet, to stop him. However, Dick is one of the smartest enemies they've ever faced so it's a mind game to see who can keep the…
Main Characters in this Episode
Dean Winchester: Thanks, Cas.
Castiel: Well, Dean, I've been thinking. Monkeys... are so clever, and their sensible in that they leave the skins on the bananas that they eat. Is it really necessary to test cosmetics on them? I mean, how important is lipstick to you, Dean?
Dean Winchester: Not very.