In the episode (Season 4, Episode 15) of Grimm , the investigation centers on a series of deadly "trick roll" robberies involving a bizarre new Wesen creature. Plot Summary
: David Giuntoli (Nick), Russell Hornsby (Hank), Silas Weir Mitchell (Monroe), Bree Turner (Rosalee), Sasha Roiz (Renard), Bitsie Tulloch (Juliette), and Claire Coffee (Adalind). [S4E15] Double Date
To catch the creature, Nick asks Monroe to go undercover as "bait" at a bar called Olive or Twist . Despite some awkwardness and a bit of jealousy from Rosalee, they successfully use a hormone cocktail she brewed to trap the Wesen in its male form, allowing Nick and Hank to make the arrest. In the episode (Season 4, Episode 15) of
: He continues to suffer from mysterious "phantom bleeding" from his old gunshot wounds. He seeks help from Monroe and Rosalee, and eventually uses Juliette and a Grimoire to find a solution. Despite some awkwardness and a bit of jealousy
: Struggling with her new Hexenbiest powers, she begins to distance herself from Nick and makes a bold decision to stay with Renard temporarily while investigating the Grimoire. Episode Details Original Air Date : March 27, 2015 Director : Karen Gaviola
Nick and Hank are called to investigate a homicide involving a businessman whose face was essentially melted by a rare skin-eating bacteria. The trail leads to a duo—a man and a woman—who lure lonely victims back to hotels to rob them. However, they soon discover the "couple" is actually a single Wesen, a , which can shift between male and female forms.