Julie Remala

It’s Valentine’s Day at the office. Michael (Golden Globe winner Steve Carell) meets a mysterious woman at a Valentine’s blood drive. Dwight (Rainn Wilson) and Kevin (Brian Baumgartner) pair up with single women at the office "Lonely Hearts Party." Meanwhile Jim (John Krasinski) and Pam (Jenna Fischer) are banished from the office for being too publicly affectionate, and have an awkward lunch with Phyllis (Phyllis Smith) and Bob (Robert Ray Shafer). Leslie David Baker, Kate Flannery, Mindy Kaling, Angela Kinsey, Oscar Nunez, Paul Lieberstein and Creed Bratton also star.

An injured Sarah is guided by the image of John's father, Kyle Reese (Jonathan Jackson), and Weaver makes a move that has deadly consequences. Stephanie Jacobsen appears as Jesse.

On the season finale, a psychotic woman accuses the Deputy Director of the FBI of stealing her baby, and Dr. Hood is the only one who believes she may be telling the truth.