Susan Sarandon debuts on The Big C here in the role of Joy. She will come to affect Paul and Cathy greatly.

What is a joyologist? Susan Sarandon will teach us all when she recurs on season three of The Big C.

Susan Sarandon debuts here on The Big C. Her character will come to play a vital role in Cathy's life.

Get down with your bad self, Paul! He and Cathy meet with a "joyologist" on the episode "Bundle of Joy."