Victoria Kelleher

After Gary confides in Monica that he intends to ask Phoebe to move in with him, Monica immediately breaks her promise to him and tells Phoebe, who worries that it is too early in the relationship. She persuades Chandler to talk to Gary, hoping that Chandler's fear of commitment will rub off on him, but Gary's enthusiasm overwhelms even Chandler.

Leslie and Justin try to reunite Leslie's Mom with an old flame for Valentine's Day, and Ron gives Leslie some sage advice.

Well-connected Special Agent Emily Prentiss joins the team, as they take on two serial killers, who seem to be in competition with each other.

As her trial nears, Bree begins to fall for her attorney, Trip, and Susan grows concerned when Julie doubts Porter's commitment to being a hands-on father to their unborn baby.

After a meltdown, Will McAvoy returns to work to find most of the staff are leaving his show; Will's new executive producer is also his ex-girlfriend; Will and his new staff face a challenge.

Dina agrees to take the heat when corporate forces Amy to cut the staff hours. Plus, the gang play laser tag with the new security scanners. Later, Mateo makes a startling discovery about Marcus.