Lonelyhearts
S01E04 - Airdate: 2011-11-18
Runtime: 60 min
After investigating a strange cluster of female deaths and disappearances, Nick sends Monroe undercover to get a whiff of a hypnotic suspect. In the meantime, a stranger shows up looking to avenge the death of his friend at the hands of a Grimm, but he'll have to get past Captain Renard.
Episode details and rating from TVmaze.