A young Chicago cop and a veteran officer battle monsters terrorizing the city in a tongue-in-cheek adventure that suggests the creatures are the missing link between man and apes.
After witnessing a girl get abducted by a strange creature, Benson finds herself recruited into the elite Special Unit 2. She is paired with veteran O'Malley, and they attempt to recover the youngster.
Nick finds an unusual way of taking a bite out of crime when he discovers that a pack of werewolves are terrorizing the city.
An ancient Japanese mummy is awakened by a bolt of lightning, and sets out to re-create its tomb, including the three concubines buried with him. While working to capture it, Benson finds herself taken captive by the creature, which plans to sacrifice her---and two other women.
A "spider woman" preys on unsuspecting men in Chicago, wooing them into her web before slaying them. But a beautiful witness comes forth, helping Nick to clear the cobwebs from the clues.
While they hunt a monster made up of human fat residue, Nick and Kate deal with Nick's former partner, Rich, who wants in on the case. To complicate matters, Rich is charged with a murder that the monster committed.
Nick and Kate investigate when "mermen" begin stealing young women's minds; Kate's visiting sister is attracted to a guitar player named "Scar."
A parasitic Link causes everyday citizens with no prior record to commit heinous crimes.
A shape-shifting Link like the one that murdered Nick's partner is terrorizing the city, but its versatility makes a manhunt difficult.
An ancient Link that sucks the life out of humans is on the prowl in Chicago, but the main suspect catches Nick's eye and makes him doubt her involvement.
An invisible Link known as the Boogeyman is on the prowl, and Kate and Nick must catch it to save a man on death row who took the rap for one of its murders.
A mysterious Link is bringing corpses of serial killers back to life so they can carry out his plan to assume leadership of all Links.
Gorgon links, which are capable of transforming people into stone, run rampant through the city, with Kate's soon-to-be ex-boyfriend one of their possible victims.
The theft of an ancient Native American necklace unleashes a dragon that runs amok throughout Chicago looking for its preferred food source---gnomes. It's up to Carl (Danny Woodburn) to do battle with the creature.
A series of gruesome murders leads Nick and Kate to suspect that Jack the Ripper has returned from the grave---and is stalking victims in Chicago.
Nick accompanies Kate to her 10-year high-school reunion, where the two find themselves fighting Links intent on massacring her classmates.
Nick and Kate battle the Scarecrow, a noxious Link that creates mayhem by exploiting the fears in every Chicagoan's subconscious.
Kate and Carl join forces to track down Cupid, whose love potion has caused a tough judge to start handing down easy sentences---and has turned Nick into a nice guy who only sees the good in people.
A mind-control Link uses a local children's TV show to turn kids into zombies who steal for him. To get close to the creature, Nick and Kate recruit Carl to become a sidekick on the show.
Nick and Kate hunt a Djinn, a "genie"-like link that possesses the power to make a person's dreams come true. But if she grants enough wishes, she will gain free will and be able to do whatever she wants---including decimating mankind.
Complete episode guide for Special Unit 2 with detailed information about every season and episode including air dates, summaries, ratings, and streaming availability in United States.
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