While Calder returns to the States, Annie and Auggie focus on making Henry pay for his misdeeds and bringing him to justice.
Following a lead on Henry, Annie, Auggie and Calder travel to Hong Kong without CIA sanction. Joan and Arthur discover a traitor.
Annie heads to New York with new intel on Henry. Joan finds a solid lead from FBI Agent Rossabi as Arthur’s court date nears.
Henry gets in touch with Calder, his only ally at Langley, to find Annie. Joan and Arthur are at odds by something Joan discloses during her deposition. Helen lets Auggie know she still has feelings for him.moreless
Joan has some questions for Auggie. Calder and Auggie come up with an alternate way to destroy Henry.
Annie is separated completely from the CIA and all her support systems as she starts a deep undercover operation totally on her own. Annie is determined to bring Henry to justice in a way that vindicates Arthur. But Annie's "death" leaves Auggie, Joan and Arthur to deal with the consequences.moreless
Annie must dodge attackers while making a last desperate effort to take down Henry and finds herself facing off with Calder.
New information sends Annie to Copenhagen to prevent Teo's latest mission. Calder's allegiances become known to Auggie. Top defense attorney, Bianca Manning, is hired by Arthur to save the Campbell name.
Joan and Calder clash over Annie's meeting with known terrorist Teo. Annie tries to convince Teo to turn against one of his own people as part of the plan to bring down Wilcox. Auggie is in some serious trouble.moreless
Annie insinuates herself into the FBI's investigation of Seth's death. When FBI Agent Vincent Rossabi tells her that traces of skin were found under Seth's nails, Annie has only a small amount of time to cover her tracks. Henry offers Annie the opportunity of a lifetime.moreless
Calder makes himself Annie's handler and sends her to Vienna to seek out a Greek arms dealer. Calder forbids any communication between Annie and Auggie while she's on her mission. Arthur and Joan discuss how Calder is probably Henry's new mole inside and how they can get out in front of Henry's game.moreless
Annie and Auggie find that their new romance is straining their work relationship. Arthur and Henry have a serious disagreement. Teo and Auggie are hiding information from Annie.
Annie heads to Colombia to figure out Teo's true allegiances. A series of interviews could determine Joan's future at the CIA.
After a major eye-opener at the CIA, Auggie and Arthur try to work out Henry's next move. Joan confides in Annie.
Annie builds her new relationship with Wilcox while getting used to her new romance with Auggie. Annie and Auggie head to Colombia where they meet up with CIA station chief Calder and later with rebel leader Teo.moreless
When Dawson faces suspension the girl she saved decides to help her. Detective Voight does everything he can to make Casey retract his statement. A dangerous action during an apartment fire may change Casey's situation.moreless
While Nick and Hank look for rare coins that were the target of an robbery that ended in homicide, a friend of Aunt Marie's arrives with information for Nick about his family.
An underground fight club where monsters participate in blood battles is tied to a murder that Nick and Hank are investigating.
While tracking down a creature with a taste for heartbreaking, Nick discovers that he and Juliette may be in danger as word of his reputation as a Grimm spreads.
Nick investigates a black market organ-harvesting ring that caters to the supernatural creatures of Portland.
While Nick investigates a creature that may have start killing due to its abused childhood, the creature community begin to have doubts about Eddie's loyalties.
A prison escapee returns to Portland and seeks revenge on everyone who got him arrested. Nick notices his unusual strength and high tolerance of pain and calls Eddie to help put his rampage to an end.moreless
Nick and Hank investigate a murder in the forest which is connected to a missing-person case, and Nick has to ask Eddie for help when it turns out the missing person is a feral creature.moreless
A fire reveals a longstanding family feud and brings Munroe face-to-face with his past. Meanwhile, Nick has to keep everything from going up in flames.
Hank and Nick check out the death of a teacher and discover that one of his students is involved: Nick discovers that the presence of a new Grimm is having repercussions on the creature community.moreless
After a strange group of female deaths and disappearances, Nick sends Monroe undercover to spy on a hypnotic suspect. Meanwhile, a stranger shows up in Portland and tries to get revenge on Nick for the death of a reaper, but he'll have to get past Captain Renard.moreless
Nick and Hank investigate a flash mob incident that resulted in a bizarre homicide involving bee venom. While working the case, Nick ends up having to protect the hexenbiest that tried to kill him and his aunt at the hospital.moreless
A barbaric family history is revealed when Nick and Hank investigate a case of breaking and entering. Meanwhile, Nick assigns Eddy to look after Aunt Marie.