E.J. Callahan

A diamond heist at an up-market jewellery store uncovers an elaborate plot involving murder and extortion. Evidence points towards a known criminal, but Jane thinks the wealthy family who own the store may be involved. Elsewhere, Rigsby and Van Pelt consider their relationship.

Malcolm tries to help Reese bring his grades up, while Francis is exiled to a friend's house after defying Lois's order to patch the roof.

A premium parking spot becomes available in the apartment building and the group fights over who deserves it. Nick, Jess, and Schmidt sit in the spot to see who gives up first. Winston meets up with Daisy but does not have a condom.

A brutal double murder has haunted Agent Rossi for years, and now he is determined to track down the killer.

Kirk is busy organising the forthcoming Winter Carnival, while Zach is getting jealous of Lane and her friendship with a man called Joe. Elsewhere, Logan tries to make up with Rory by providing her endless cups of coffee.

The team investigate the murder of a homeless man, who is identified as a former marine and CIA agent with connections to the Mexican cartel.