In the first of a two-part story, the BAU pursues a cannibalistic serial killer in Bridgewater, Florida, that leads Morgan to a crisis in his faith.
Fran decides to get a place of her own.
Sydney and Nigel return to France to seek out a locket that once belonged to Sydney's grandmother, a singer at the Moulin Rouge.
The squad investigates after they trace a homicide victim's gun to a fifteen-year-old unsolved double murder that took place in Chinatown.
Bruce and Susan enjoy a night of line dancing with Tom and Trina and Janet starts a temp job with a local newspaper.
