Gordon and Bullock set out to stop Gerald Crane, a biology teacher who has been harvesting the glands of his murder victims. Meanwhile, after finding herself in an unusual setting, Mooney continues plotting to gain power, and Falcone attempts to change Maroni's plan for the Penguin.
It's been 10 years after the events of the present, and Phineas must decide what university to go to. After discovering that Isabella had a crush on him for years, Phineas must reach her before she leaves for college and express his true feelings for her. Meanwhile, Doofenshmirtz has a mid-life crisis.
Christmas Automotive rebuilds a DeLorean; a local drag racing legend seeks help in rebuilding his '64 Chevy Nova that runs on alcohol.
A medical problem could cause Jane to miss her graduation. Michael believes that he has identified Sin Rostro.
Jack Whitehall and his father Michael look back at some of the highlights of the series.
The Nine-Nine is invited to a terrorist training drill with Homeland Security, but the precinct's role as hostages doesn't go over so well.
After all the recent trials the group has faced, a slight detour might prove to be the solution they've been looking for.
Jimmy works his magic in the courtroom. Unexpected inspiration leads him to an unconventional pursuit of potential clients.
When Thor is tricked into returning to Asgard, he and the Avengers discover they must defeat Loki and prevent Earth and Asgard from crashing into one another and foil Loki's plan to escape Valhalla and seek revenge on his brother.
Washington State's Fish and Wildlife Police bear dog unit forces a problem bear away from a family's home. An unstable woman roams the interstate, the officers nabs a fisherman with an endangered fish and catch tribal crabbers harvesting out of season.
A terrified widow asks Mike and the gang to catch the chainsaw killer who dismembered her therapist husband and is now coming for her. Horrified, Marquess suggests that they call the police but Mike's too busy trying out his merchandise.
Harry goes ahead with his plans for the estate, buying a field at auction - only to find there is an unexpected rival bidder. Henri continues to behave erratically.
Danger 5 go back to World War II in an attempt to stop Hitler from changing the fabric of time. Ignoring the perils of messing with the space-time continuum, Tucker is dead set on changing the course of history for his own selfish motives while Pierre suffers the consequences. Jackson and Ilsa have a run-in with their past selves and share advice on the future. Meanwhile Hitler is holding Colonel Chestbridge hostage in his mountain lair.
Fiona's plans to announce her marriage unravel. Mickey asks for Lip's help.
The boys attempt to improve emergency response times by creating their own ambulances. Daniel Ricciardo is a star in a reasonably priced car.
Greg Nicotero and a surprise cast member discuss the “What Happened and What's Going On” episode.
The midwives face one of their busiest nights to date, whilst Sister Winifred concentrates her efforts on the prostitutes of Poplar. Elsewhere, cracks start to appear in Trixie and Tom Hereward's relationship.