When Robert Fraser is killed in a 'hunting accident' in the Northwest Territories, his son Benton investigates, which ends up leading him to Chicago, where he pairs up with a smart-aleck cop named Ray to find his father's killer.
After a young purse snatcher named Willie sees an armed robbery, Fraser is determined to prove the boy wasn't involved. Ray reluctantly agrees to help Fraser prove the boy's innocence as well as find the true criminals, even though he's risking his own job to do so.
Lucy Pike asks Fraser to help her father, who seems to be having a lot of accidents lately. Ray and Fraser realise that Charlie injures himself as part of a scam involving personal injury lawsuits. With the help of reporter Mackenzie King, Fraser investigates the world of personal injury lawsuits and boxing, and tries to get a wolf license for Diefenbaker.
When Buck Frobisher (an old friend of Fraser's father) goes missing a week before his retirement, his daughter Julie asks Fraser to find her father before something happens to him.
When a little boy gets sick from eating meat purchased from a local grocery, Fraser investigates and learns that it's actually horse meat. He begins making the rounds of the auction houses, and not only does he find out who the culprit is, he also finds romance with an attractive horsewoman.
When a young pizza boy named Lenny has his car stolen, Fraser and Ray go undercover at a used car lot to prove that there is something fishy going on, which works...until Ray finds himself underwater WITH the fish!
Fraser and Ray need to protect David Lee, the son of a local Chinese restauranteur, first from a gang of local extortionists, then from two well-meaning yet over-bearing FBI agents.
Fraser is hired to protect Christina Nichols, the daughter of a visiting Canadian diplomat. Christina is determined to get rid of the latest in a long line of chaperones, but she runs into Janice DeLuca in a bathroom, and ends up with something that Eddie Beets wants desperately...and will kill to get.
While trying to protect Christina Nichols from not only the killers after her but also herself, Fraser spends some time in a bondage club, and even gets to have a wild ride down an escalator while he tries to teach Christina the value of growing up.
The guys think a baby found in Ray's car was destined for black-market adoption.
Fraser and Ray try to help out Del, a witness to a bank robbery, only to learn that he's protecting his father, who they need to convince to show a good front for his impressionable son.
Ray finally finds the woman of his dreams only to find out she's an illegal arms dealer.
Fraser poses as a mental patient to investigate strange occurrences in a mental institution.
A mugging victim turns vigilante after Fraser and Ray teach self-defense to senior citizens.
Fraser and Ray pick up a lonely guy who poses as a fugitive to get companionship.
Diefenbaker, straying from the apartment, is impounded.
Fraser's childhood pal, an egotistic hockey player, is bribed to throw a game.
Fraser and Ray help a shoemaker terrorized by a mobster.
Fraser lands in hot water with a suspicious fiance.
Fraser takes an interest in a homeless man who accuses him of kidnapping a young girl.
When a woman from Fraser's past shows up in Chicago, he is drawn to her again, but not only is she hiding a secret, she's running from another man.
Hospitalized Fraser takes interest in an apparent crime. In the aftermath of 'Victoria's Secret', Fraser finds himself hospitalized, recovering from Ray's bullet. The two friends try to get past this bump in their friendship. Meanwhile, Fraser and his physical therapist, Jill Kennedy get drawn into a blackmail and murder case, partially witnessed through Fraser's hospital window.
A plane crash blinds Fraser and strands the pair in the wilderness. Fraser and Ray's vacation to Canada to rebuild his father's cabin doesn't go as planned when it turns out the pilot of their airplane is actually an escaped felon. The felon jumps out of the plane, causing it to crash. Fraser is blinded in the crash, and eventually loses the use of his legs. Ray tries to carry Fraser out of the woods, and the two cops still have to catch the felon, while dealing with the ghosts of their two fathers.
During a bank robbery, Fraser and Ray are trapped in a time-locked, water-filled vault. After Ray is declared dead due to a mix-up with the insurance company, Fraser and Ray go to Ray's bank, where the end up in the middle of a robbery, running into someone they've met before...Morgan. Fraser and Ray lock themselves in the vault and Fraser sets off the sprinkler system, hoping to hit the criminals with a tidal wave of water. Meanwhile, Frannie is waiting in Ray's car outside, and enters the building, thereby becoming a hostage.
Ray is jailed for contempt of court; Fraser gets arrested to protect him.
Fraser must see that a federal witness comes safely to trial.
A teenage thief's life is put in danger when she steal an appointment book which could destroy a powerful senator's career, and Fraser and Ray have to save her.
When valuable aboriginal masks are stolen from a museum, Fraser and Ray have to find the culprits.
Ray is convinced that he's found Guardino's killer in mafia boss Frank Zuko, but is torn when he realises he's the brother of his childhood sweetheart, Irene Zuko.
Fraser rallies the tenants to do something about the current situation, but when they get the landlord's attention, he evicts them all. In order to fix what he did, Fraser then goes in front of city council.
Ray and Fraser team up with Anita Cortez to protect their countries diplomats at a NAFTA convention, and a series of mishaps land Fraser with envelope duty, until he and Cortez can put aside their mutual enmity to work together.
Ray and Francesca fight over a winning lottery ticket...she wants half the winnings because she put in half the money, and he says it's all his money because he purchased the winning ticket solely with his own money. After accidentally creating an accident with a local farmer, Fraser is sued by him, and later learns he's created a special brand of egg that everyone wants.
Ian MacDonald claims aliens kidnapped his girlfriend Audrey as he was about to propose. Ray and Fraser reluctantly investigate, and learn that Audrey is involved in a shady government organization.
Fraser goes undercover as a woman at a girls' school after Ray's ex-girlfriend comes to him for help. Ray, meanwhile, worries that he turned his ex into a nun.
A teen takes the rap for a drug dealer but Fraser and Ray are determined to prove his innocence.
Terrorists take a train carrying a group of singing mounties.
An exotic dancer tells about mobsters taking over strip joints.
A paroled killer leaves clues about his next victims for Ray.
Terrorists strap Fraser and Ray to a bomb.
Fraser has amnesia after being thrown from a speeding van driven by diamond thieves and forgets everything -- his name, his identity, and the license plate of the speeding van. Ray tries to prod Fraser's memory by recounting some of their times together.
Fraser returns from vacation to a blazing apartment and a new partner, Stanley Ray Kowalski. After trashing half of Canada in pursuit of a felonious litterer, Fraser is contacted by Ray, who says he can't pick the Mountie up when he arrives back in Chicago. When Fraser gets home, he finds his apartment building gone: all that remains is a pile of blackened rubble, the result of a 'performance arsonist.' Worse yet, when he arrives at the precinct, he finds a stranger masquerading as Ray Vecchio and, curiously, no one seems to realize this except Fraser. Fraser decides to go along with this ruse, all the while utilizing a variety of detection techniques (fingerprints, dental imprints, etc.) as he tries to unravel who the mysterious person is who now answers to the name Ray Vecchio. Along the way, Ray's house is torched (Fraser rescues both Frannie and her perpetually unemployed brother-in-law, Tony, but the goldfish befalls a foul fate when Diefenbaker eats him). Fraser finds more eviden
Kowalski stakes out a crypt to face his nemesis; Internal Affairs investigates Vecchio.
Fraser and Kowalski try to reward a reluctant hero but blow his protected-witness cover.
The team guards a council candidate courting Kowalski's ex-wife, Stella.
Thatcher, Kowalski, and Welsh all see a murder at a local mall, and the daughter of a wealthy man is implicated in the killing. It takes a lot of fancy footwork on Fraser's part to prove the identity of the real killer.
A pretty bounty hunter with a big gun and three kids charms Fraser into helping her.
A neighborhood could turn into a battlefield after a gang member dies in a boxing match.
Fraser's elderly chess partner claims he is a deep-cover secret agent waiting to be activated.
Kowalski is framed for the murder of a crime boss. Fraser protects him by letting him stay at the consulate which is official Canadian territory. While Ray and Turnbull are stuck at the consulate, Fraser tries to find the real killer.
Fraser must find a flight attendant's killer before her father does.
Ray finds a corpse hidden in the interrogation room wall.
The case of a murdered sailor, $100 million in gold bullion and a ghost ship in the Great Lakes Triangle tests feuding Fraser and Kowalski.
Welsh's brother calls for big-city backup to catch baseball-team saboteurs.
Fraser's childhood mentor(Tom Quinn)arrives in Chicago with the hope of stopping a U.S. company from constructing a hydro dam that will leave his northern village under water.
After his pretzel-vendor pal is gunned down, Fraser learns he was a millionaire.
When a beautiful poker player (Denny Scarpa) is arrested, she cuts a deal with the Feds. Fraser is planted in a high stakes game of cards and Ray must come to his rescue when the poker game gets rough.
Ray has misgivings when Beth Botrelle, a woman he arrested years ago for murdering her police officer husband,is scheduled to be executed. Accompanied by Fraser, he tracks down evidence that proves her innocense.
After a voodoo priest dies in a cell, his body disappears from the morgue.
A Canadian country-western singer gets death threats.
Ray arrests a mob boss for minor assault, and Fraser is determined to make it stick.
A murder-for-hire business has a unique body disposal system...funeral caskets.
A teen-age miracle worker's boyfriend is accused of murdering a church aide.
A female Mountie who comes to Chicago after two murder suspects has a strange attraction for Fraser.
Fraser and Kowalski pursue an arms dealer to the Yukon, where they join forces with Buck Frobisher's (Leslie Nielsen) detachment.
Fraser and Kowalski pursue an arms dealer to the Yukon, where they join forces with Buck Frobisher's detachment.
A documentary on the making of all three seasons of Due South. Featuring contributions from Paul Gross, David Marciano, Callum Keith Rennie, George Bloomfield, Beau Starr, Ramona Milano, Catherine Bruhier, Daniel Kash, Tony Craig, Deb Drennan, and Gordon Pinsent.
A documentary on Due South filmed for ITV and broadcast in December 2006, featuring interviews with the cast and crew.
