IMAGES: Grimm 4×20 “You Don’t Know Jack”
Nick chases down a lead on what appears to be a clever copycat killer in Grimm‘s May 1 episode.
In “You Don’t Know Jack” a string of homicides have the press asking Captain Renard (Sasha Roiz) if a Jack the Ripper copycat has arrived in Portland.
While dealing with the investigation, Nick (David Giuntoli), Hank (Russell Hornsby), Monroe (Silas Weir Mitchell) and Wu (Reggie Lee) deal with a situation they never expected.
Meanwhile, Adalind (Claire Coffee) and Rosalee (Bree Turner) must work together on a last ditch attempt to fix Juliette’s (Bitsie Tulloch) condition.
And Juliette decides to help her new ally even if it means hurting those around her.
The “You Don’t Know Jack” episode of Grimm airs Friday, May 1 (8-9 p.m. ET) on NBC.
First Look images follow below.