Grimm Season 4 Episode 21
Headache
While investigating a grisly murder, Nick and Hank get closer to uncovering the identity of the serial killer while Wu's life is put in grave danger. Having turned down Monroe and Rosalee's offer, Juliette solidifies a new alliance as she works to get her revenge. Elsewhere, Trubel makes a surprising return to Portland.
4 - 22Cry HavocMay. 15, 2015- 4 - 21HeadacheMay. 08, 2015
- 4 - 20You Don't Know JackMay. 01, 2015
- 4 - 19Iron HansApr. 24, 2015
- 4 - 18MishipeshuApr. 17, 2015
- 4 - 17HibernaculumApr. 10, 2015
- 4 - 16HeartbreakerApr. 03, 2015
- 4 - 15Double DateMar. 27, 2015
- 4 - 14Bad LuckMar. 20, 2015
- 4 - 13Trial by FireFeb. 13, 2015
- 4 - 12MaréchausséeFeb. 06, 2015
- 4 - 11Death Do Us PartJan. 30, 2015
- 4 - 10TribunalJan. 23, 2015
- 4 - 9WesenreinJan. 16, 2015
- 4 - 8ChupacabraDec. 12, 2014
- 4 - 7The Grimm Who Stole ChristmasDec. 05, 2014
- 4 - 6Highway of TearsNov. 28, 2014
- 4 - 5Cry LuisonNov. 21, 2014
- 4 - 4Dyin' on a PrayerNov. 14, 2014
- 4 - 3The Last FightNov. 07, 2014
- 4 - 2Octopus HeadOct. 31, 2014
- 4 - 1Thanks for the MemoriesOct. 24, 2014
