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.
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.
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.
Walter, Broyles and Astrid race to save Peter and Olivia when they are exposed to a life-threatening virus.
When terrifying evidence suggests the Orphans are part of a sinister ongoing experiment, Sarah’s suspicions turn to Paul, Beth’s boyfriend.
