Malcolm enjoys baby-sitting for a normal family until he finds out he has been under camera surveillance.
A 1984 shooting case reopens when a new witness comes forward; Lilly follows a lead into the gambling world.
Grissom, Sara and Warrick are called in to investigate an abandoned, blood-splattered apartment and Nick and Catherine must examine a dead scuba diver lodged in a tree.
Cory panics after signing up for too many college courses and looks to Mr. Feeny for guidance.
Van and Cheyenne reconcile with Van's parents and Reba begins to feel competitive when Van's parents shower the baby with extravagant gifts.