Plot summary
Gus's sister Joy ( Faune A. Chambers ) comes to town for the holidays, and she seems very intent on continuing a past relationship with Shawn, who doesn't want Gus to know about it. When a little girl ( Cassandra Sawtell ) comes into Psych and asks Shawn and Gus to get a local Santa ( Don McManus ) out of jail, they begin to think they've been conned, until a dead body turns up. Meanwhile, the Gusters (including Phylicia Rashad and Keith David ) discover that they have been keeping various secrets from each other. Psych' s second annual Christmas special.
Credits
Adapted from Wikipedia contributors, Psych season 3. HTML formatting and reference markers removed.