“SMALLVILLE” — (8:00-9:00 p.m. ET) THURSDAY

“Committed” (TV-PG, DL) (HDTV)

CHLOE TELLS JIMMY HOW SHE FEELS ABOUT CLARK — After they leave their engagement party, Chloe (Allison Mack) and Jimmy (Aaron Ashmore) are abducted by a psychotic jeweler (guest star David Lewis) who was emotionally scarred by his wife’s infidelity and is now kidnapping couples and subjecting them to a kryptonite-enhanced lie detector that shocks them if they lie. The abductor asks Chloe if she is in love with anyone else. Meanwhile, in an effort to find Chloe and Jimmy, Clark (Tom Welling) and Lois (Erica Durance) pose as a couple and are kidnapped themselves then, asked how they feel about each other. Allison Mack and Erica Durance also star. Glen Winter directed the episode written by Bryan Q. Miller (#3T7455).

“SUPERNATURAL” — (8:00-9:00 p.m. ET) THURSDAY

“Monster Movie” (TV-PG, DLV) (HDTV)

THE ENTIRE EPISODE WILL AIR IN BLACK AND WHITE — Dean (Jensen Ackles) and Sam (Jared Padalecki) investigate several murders at Oktoberfest. The first victim was found with bite marks on her neck, much like a vampire would leave, while the second victim has wounds that look like a werewolf attack. After a mummy rises from his crypt, Dean determines that a shape-shifter demon is terrorizing the town as iconic monsters from the old Hollywood movies. Robert Singer directed the episode written by Ben Edlund (#3T7503).