VIDEO: Sneak Peek - 'One Night Stand' on the Next GRIMM on NBC

On the next episode of NBC's GRIMM titled "One Night Stand", when Nick (David Giuntoli) and Hank (Russell Hornsby) 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 (Bree Turner) starts unpacking her things at Monroe's (Silas Weir Mitchell), and Captain Renard (Sasha Roiz) makes a startling realization about the possible identities of the Royal Baby's parents. Bitsie Tulloch, Reggie Lee and Claire Coffee also star. 

The episode airs Thursday, November 21 on the NBC network. Get a sneak peek below!

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