Michael Gambino

When an informant is murdered, the team dig in to track down the perpetrator only to learn a shocking truth; Voight and Ruzek strategise to help Burgess.

Iraq veteran Walter Sherman helps a teenage boy locate his missing father, a military pilot who vanished while on a mission; Leo and Walter keep a watchful eye on a teen parolee.

Lydia returns to the Hamptons to complete her vendetta against Emily and the Graysons. Victoria is tormented by lingering guilt over her involvement in David Clarke's imprisonment and death.

Nick borrows the Darlings' jet after he learns that Lisa has taken KiKi to Maryland on his weekend with her.