The title of the episode is “Quill,” and here is how they describe it:
A MYSTERIOUS OUTBREAK HITS TOO CLOSE TO HOME FOR MONROE AND ROSALEE – While investigating an accident site, Nick (David Giuntoli) comes upon a bizarre and gruesome Wesen disease that is spreading quickly. A romantic day out for Monroe (Silas Weir Mitchell) and Rosalee (Bree Turner) takes a dangerous turn when they encounter an infected creature that is out for blood. Meanwhile, Captain Renard (Sasha Roiz) gets a tip about a dangerous foreign fugitive who’s made his way to Portland. Russell Hornsby, Bitsie Tulloch and Reggie Lee also star.
