Grimm - One Night Stand
When Nick and Hank investigate a drowning death with mysterious marks on the victim's ankles, they happen upon a group of water-bound Wesen with a deadly postcoital cuddle. Meanwhile, Rosalee starts unpacking her things at Monroe's, and Captain Renard makes a startling realization about the possible identities of the Royal Baby's parents.
- Season: 3
- Episode: 4
- Runtime: 60
- Aired: November 15th, 2013 at 21:00