Sam and Dean are summoned to help a witch by his familiar - a woman who can shape shift into a dog.
The contestants make bug/human hybrids.
The new CW series is a show-within-a-show concept that works well.
Bo finally convinces Tamsin (of all people) that Kenzi is not Kenzi and the real Kenzi needs rescue.
Sally finds a work-around to the whole "people who know you will die" problem.
Joey proves to be smarter and more resourceful than most kids.
Rick is crazy; Maggie and Glenn are having their first real fight as a couple; Daryl grows a pair and stands up to his brother.
Our treasure hunters converge on Silas's tomb, with predictably disastrous results.
Kevin finally gets some of the tablet transcribed, and it leads Sam and Dean to their first task in closing the gates of hell.
To tie in with Jack the Giant Slayer, the contestants are paired up and tasked with creating a giant with at least two heads. Bryan Singer is the guest judge.