Nick faces off against his greatest foe, yet as it seems no weapon can defeat him. Monroe, Rosalee and Eve search for answers that may help them in the fight. Renard and Adalind try to keep Diana and Kelly safe.

Cast: David Giuntoli, Russell Hornsby, Elizabeth Tulloch, Silas Weir Mitchell, Sasha Roiz, Reggie Lee, Bree Turner, Claire Coffee, Andrew Morgado, Nicole Steinwedell, Douglas Tait, Wil Traval