Nick (David Giuntoli) and Monroe (Silas Weir Mitchell) find a treasure in Germany that has been hidden for centuries. Back in Portland, Capt. Renard (Sasha Roiz) joins Hank (Russell Hornsby) and Wu (Reggie Lee) to track down a deadly assassin who has thrown Portland into havoc. Little do they know that Eve (Bitsie Tulloch) is on a hunt of her own for the same man. Meanwhile, someone from Rosalee's (Bree Turner) past tracks her down.