Clark warns Lana and Chloe about a boy who is secretly dating both girls; Lex must take an anger-management class after attacking a parking attendant.
A mysterious source, who wants Jonathan to drop out of the race, threatens his life; Clark finds his father beaten and determines to find the attacker.
When a comic-book-based movie shoots in Smallville, Clark must save the lead actress (Christina Milian) from a runaway car; Lex discovers Lionel at the cabin.
When terrifying evidence suggests the Orphans are part of a sinister ongoing experiment, Sarah’s suspicions turn to Paul, Beth’s boyfriend.
Sarah’s hunt for answers is interrupted by a trip to the suburbs. Alison’s paranoia has boiled over, putting all the Orphans at risk. But when Sarah, Alison and Beth’s worlds dangerously collide, Sarah must decide who to trust with her secret.