Dan Cole

A CSI team investigates a mysterious death at Charlie's house. George Eads ("CSI: Crime Scene Investigation") makes a cameo appearance.

The staff join in Valentine's Day festivities, while Michael travels to New York City for a conference - but everyone ends up disgruntled, especially Pam when she discovers that Ray has no present for her. Elsewhere, Michael has his own problems when he lets slip he and Jan got together.

Leslie makes plans for her future with Ben as she comes to terms with spending her last day in the office. At the doctor's office Ann and Chris learn the sex of their baby and Chris returns from London.

Monk is thrilled to be the bodyguard of a former child star after an attempt is made on her life, until he learns how different she is from her TV alter ego.

NCIS looks into the disappearance of a Navy lieutenant commander who is working on foreign cyber threats with the NSA; the team celebrates the holidays.

A free romantic getaway turns to disaster when Michael sets Lindsay up on the date, unaware that Tobias, Lucille 2 and Stan Sitwell will also be at the same hotel at the same time.