Life With Derek

Sweet Misery (1x10)

Air date: Dec 11, 2005

After a clumsy mishap, Casey sprains her ankle and blackmails Derek into giving her whatever she wants. But when she gets his concert tickets, Derek wants revenge, so he comes up with a plot to get Casey to hurt him so he can blackmail her. Both turn out to be in vain when Marti decides to make a "picture" with the tickets.