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.

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

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

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

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

While dirt-biking with Pete, Clark falls into a cave and discovers two hidden treasures: ancient Native American inscriptions that hold the key to his identity and a beautiful girl whom he believes to be his soul mate. Desperate to preserve the writings, Clark pits father against son by enlisting Lex's help in stopping Lionel's construction crew from demolishing the cave.