When Anna-Kat's school lunch lady refuses to make simple eco-friendly changes in the school cafeteria, Greg puts on a show highlighting the importance of recycling with his friend and fellow environmentalist Bill Doty.

Frank's esteem for an old friend and late socialite proves to be a mistake when her son threatens to publicly reveal who she really was. Jamie asks Erin for help apprehending a perp who shot at him after learning she chose not to send him to prison six months ago. Eddie clashes with her new boss. Danny drags Baez into a case involving a suspicious grieving couple.

Sandi Toksvig embarks on the first part of her quest for knowledge with Alan Davies, Alan Carr, Alice Levine and Phill Jupitus.

Liz, Dembe and the Task Force continue to search for Red, who attempts to escape his abductors with help from a surprise ally, but discovers he is not Katarina Rostova’s only target in her hunt for information.

In this deleted scene from Unhinged, Jack opens up to Rebecca about his near-firing, how Miguel saved him, and why he needed that jolt to realize how lucky he is.

A grieving and aimless Axel rescues an enigmatic Max, who returns the favor with a job offer.