Grimm Season 3 Episode 4 — 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.

Grimm Season 3 Episode 4 (“One Night Stand”) is episode 4 of 22 in Season 3 and first aired on November 15, 2013. It runs about 42 minutes. Directed by Steven DePaul. Written by Sean Calder. Guest stars include Sara Fletcher, Michael Welch and Stephanie Nogueras. Grimm is a Drama, Mystery and Sci-Fi & Fantasy series from NBC.