Grimm

Research about Jack the Ripper

Adalind Tests Juliette's Cure

Jack the Ripper Lives

Here are the episode clips from the episode Grimm called "You Don't Know Jack" with Claire Coffee (Adalind Schade), David Giuntoli (Nick Burkhardt), Russell Hornsby (Hank Griffin), Bree Turner (Rosalee Calvert) and Silas Weir Mitchell (Monroe).