The finale begins with past contestants returning to assist the final three models. The photo shoot is for Guess. Later, the eliminated models are put to the test when they are offered a cash prize.

When an officer is accused of using excessive force on a suspect, Frank finds his department under scrutiny from the community and the mayor. Meanwhile, Danny and Baez investigate the murder of a Wall Street securities trader who was deep in debt due to a gambling addition.

A series of disturbing crime scenes leads Nick and Hank to the resurrection of an old feud that's all too familiar for Nick and Monroe. With the news of a royal family member's demise, several key players start to make their move. Meanwhile despite his recent trauma, Nick finds himself healthier than normal and Monroe and Rosalee talk about moving their relationship forward.

Audrey believes the thugs from the barn are holding William as a hostage.

News anchor Tom Brokaw; stand-up comedy by Rhys Darby; musical guest Black Joe Lewis.

Stephen Fry plays for keeps, with Sarah Millican, Jason Manford, Bill Bailey and Alan Davies.

From "Last Vegas", actress Mary Steenburgen; from "Glee", actress Becca Tobin; William Shatner stops by during the cold open to plug his new album and smoke cigars with Craig.