Sydney Walsh

The detectives investigate the murder of a social worker who has a history of removing children from the homes of unfit parents.

When Julia surprises Matt having sex with both Vanessa Bartholomew (recurring guest star Kate Mara) and Ridley Lange (recurring guest star Sophia Bush), she humiliates him by demanding an intervention with Ridley's nonplussed mother and Vanessa's outraged parents, who didn't even know that Vanessa is a lesbian.

Angela's and Tony's respective weekend dates fizzle as thoughts of each other creep into their minds.

A vengeful madman steals a laser from a military convention and attempts to blow his target's plane out of the sky.