Anne Leighton

A series of targeted kidnappings near Memphis have the BAU searching for a commonality between the missing persons and a motive to lead to the UnSub. Meanwhile, Savannah vents her frustration to Morgan about the amount of traveling he does for his job.

Nick (David Giuntoli) and Hank (Russell Hornsby) investigate a wave of coordinated Wesen gang vandalism that results in the death of a local business owner and the kidnapping of Monroe (Silas Weir Mitchell) and Rosalee's (Bree Turner) friend. As they dig deeper, they learn that Portland wasn't the only city hit with a wave of violence. Meanwhile, Truble (guest star Jacqueline Toboni) fills Nick and Adalind (Claire Coffee) on what she has been up to. Elsewhere, Capt. Renard (Sasha Roiz) dips his toes into politics as he endorses a local candidate.

The legend of the Lake Monster comes back to life as Nick (David Giuntoli) and Hank (Russell Hornsby) investigate a mysterious sighting linked to a tourist's death at a local lake. Rosalee's (Bree Turner) past comes back to haunt her. Elsewhere, Capt. Renard (Sasha Roiz) continues to support a candidate for mayor. Meanwhile, Nick is shown the scope of the Wesen uprising as the secret government agency takes him into the heart of their Portland operations center.

A barbaric Wesen ritual is brought to the present and Nick (David Giuntoli), Hank (Russell Hornsby) and Wu (Reggie Lee) are already five steps behind the serial killer. To aid in the investigation, Monroe (Silas Weir Mitchell) goes undercover. Meanwhile, Hadrian's Wall's war against Black Claw intensifies as Eve (Bitsie Tulloch) uses her unique skills to interrogate a suspect.

Black Claw makes a strategic move against Hank (Russell Hornsby) that shocks everyone and sends Nick (David Giuntoli) on a war path. Hadrian's Wall ramps up their investigation as they seek out a mysterious man named Bonaparte (guest star Shaun Toub). Meanwhile, Adalind (Claire Coffee) and Capt. Renard (Sasha Roiz) must learn to deal with their new and very unpredictable reality with Diana (guest star Hannah R. Loyd). Part 2 of 2.