Patrick Cassidy

When Castle and Beckett investigate the killing of a treasure hunter, they discover the case is linked to a mysterious homicide from 1947.

Pratt gets cold feet when Bettina gets serious about their relationship.

Abby checks out of rehab and finds her way back to the ER.

Maggie receives a party invitation so Fran takes her to her favourite beauty salon. Fran gets a job there for an actress.

A mysterious woman, Rachel Dunlevy (BLAIR BROWN - "The Days and Nights of Molly Dodd"), visits the Kents and claims to be Clark's mother, prompting them to finally tell Clark what happened after they discovered him in the cornfield that fateful day. Clark learns why his father hates the Luthors, how his adoption was arranged--and who else has rescued Lex from death.

While visiting a friend in Texas, Jessica attempts to help the owner of a small trucking company clear his son of a murder charge.