Cry Havoc (Grimm)

"**Cry Havoc**"
"Cry Havoc"
Grimm episode
Episode no.	Season 4; Episode 22
Directed by	Norberto Barba
Written by	Thomas Ian Griffith
Featured music	Richard Marvin
Cinematography by	Eliot Rockett
Editing by	Chris B. Willingham
Production code	422
Original air date	May 15, 2015
Running time	42 minutes
Guest appearances
	Nico Evers-Swindell as Kenneth Alun Goderich Bowes-Lyon; Jacqueline Toboni as Theresa "Trubel" Rubel; Elizabeth Rodriguez as Katrina Chavez; Philip Anthony-Rodriguez as Marcus Rispoli; Damien Puckler as Martin Meisner; Danny Bruno as Bud Wurstner;
Episode chronology
← Previous; "Headache"	Next →; "The Grimm Identity"
	Grimm season 4
	List of episodes

"Cry Havoc" is the 22nd episode and season finale of season 4 of the supernatural drama television series Grimm and the 88th episode overall, which premiered on May 15, 2015, on NBC. The episode was written by Thomas Ian Griffith and was directed by Norberto Barba.