Nick adjusts to the loss of his Grimm powers and tries to figure out how to deal with Trubel as the fourth season opens. Wu has an unpleasant flashback. A new group of Wesen come to Portland and steal people's memories. Captain Renard fights for his life. Adalind's desperation to find her child lands her in Prince Viktor's clutches.
Elenco: David Giuntoli , Silas Weir Mitchell , Bitsie Tulloch , Russell Hornsby , Bree Turner , Sasha Roiz , Claire Coffee , Reggie Lee , Reggie Lee , Sasha Roiz .