Season 3 Episode 18 episode 18

Grimm Season 3 Episode 18 “The Law of Sacrifice” Photos

Grimm Season 3 Episode 18 “The Law of Sacrifice” Photos

Grimm - Season 3Nick and his mom, Kelly Burkhardt (guest star Mary Elizabeth Mastrantonio), join forces to protect Adalind’s baby.

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Check out the sneak peek images for "The Law of Sacrifice" (airing on April 11 ) in the gallery below:

Source: NBC