"Grimm" Season 4 will officially be coming to a close with next Friday's action-packed finale! The hit NBC series will conclude for the summer on May 15 at 8:00 p.m. EST with "Cry Havoc" (S04E22). But before it all ends, get ready for an exciting final show! Spoilers reveal that we will find Nick on a warpath in "Cry Havoc," as he tries to get revenge on the Royals. Care for some more "Grimm" updates? Keep reading for a full Episode 22 synopsis, and more finale spoilers below!

What should "Grimm" fans look forward to seeing on next week's exciting Season 4 finale episode? Warning: "Cry Havoc" spoilers coming your way!

Thankfully, the folks over at NBC have done us all a huge favor and provided us with the synopsis for Season 4, Episode 22.

"A horrifying discovery sets Nick on a war path," teases the NBC press release. Plus, "Jacqueline Toboni and Nico Evers-Swindell guest star," the network announces.

Need some more finale details? We've got you covered!

According to the official synopsis for "Cry Havoc" (S04E22), "On the heels of a shocking discovery, Nick (David Giuntoli) is hell bent on getting revenge and taking the fight to the Royals with help from Trubel (guest star Jacqueline Toboni)."

"Meanwhile, Juliette's (Bitsie Tulloch) alliance continues to lead her down a dark path," continues the NBC synopsis.

"Russell Hornsby, Silas Weir Mitchell, Sasha Roiz, Reggie Lee, Bree Turner and Claire Coffee also star," concludes the NBC press release.

Are you ready for the finale of "Grimm" Season 4 yet? After reading the latest "Grimm" synopsis and spoilers, what are you thoughts on what's next? Do you think Nick's quest for revenge will end well? Sound off with your opinions and predictions about "Cry Havoc" in the comments section below!

"Cry Havoc," Episode 22 and the finale of "Grimm" Season 4, airs Friday, May 15 at 8:00 p.m. EST on NBC.