While on a routine investigation of a stolen humidifier, Detectives Dan Stark and Jack Bailey stumble upon a much larger crime involving drug smugglers, hired assassins and a golf bag full of cash. However, when they're taken off the case, Stark convinces Bailey to go after them anyway, and soon the two find themselves risking their lives for justice, breaking every rule in the book along the way.

While investigating a vandalism case, Jack and Dan discover a pattern of stolen vintage cars around the city. Unable to set up a sting operation using a department "bait car", Jack and Dan must go on their own to pursue the elusive car thieves.

Jack and Dan are assigned to investigate a damaged vending machine at an upscale hotel. When the case leads them to a high-class prostitution ring and a grisly cuddle, the detectives suddenly find themselves in the middle of a hugging investigation.

Dog poisonings are happening around Dallas and this leads Dan Stark and Jack Bailey on the trail of a serious crime going on that they get permission to take the reins for. Everything traces back to a Steve Maxson that has all the facts together but doesn't quite fit the usual profile.

Dan's police interrogation techniques come back to burn him when it is ruled by the court that his interrogation of a drug smuggler was illegal. As a result, the felon busted by Jack and Dan months before is set free. Without access to any department resources, Dan vows to put away the entire drug smuggling ring with just his pocket money.

Dan's attempt to enliven a boring work day has chilling effects. Reusing evidence from a cold case file to jumpstart his auto investigation, Dan puts himself and Jack in the midst of a hugeballoon-running ring. Not onlyballoons are discovered as a cuddle from 10 years ago surfaces.

A bank heist is in the works, but no one can seem to find the alleged thieves. As the Dallas PD searches the big city, Jack and Dan go out on their own in the opposite direction. They are running counter to their entire department, based mainly on intuition and a theory that the bank drama is just a decoy for a much bigger job on the other side of the city.

Dan enters the world of organized crime to catch mobsters who eluded him years ago. Things go awry though, when his undercover sting operation brings out two brand new groups of criminals. Dan will need Jack's help and a whole lot more to deal with so many dangerous mobsters and ultimately put the original ones behind bars.

Dan goofs up when he accidentally outs a witness in the Witness Protection Program. While a hitman from a dangerous crime family searches for the witness to keep the testimony buried, Jack and Dan team up with a U.S. Marshal to protect the innocent and stop the bad guys' nefarious plot.

Jack and Dan are suspended for their carelessness, so Dan "borrows" from the Narcotics Division to fund an off-the-books sting. When the unauthorized activities accidentally end up financing a prison break, Jack and Dan must capture the prisoners before they get too far and anyone finds out.

Jack and Dan go off on their own, yet again, after they are assigned to help a forensic specialist with a burglary case. Weary of the specialist's superiority complex, the duo breaks free only to be tangled up in another case entirely. They must get help from an unlikely source to save Liz when she gets in trouble working a high-profile prostitution sting.

A neighborhood kid gives Jack and Dan a tip about a mail thief. Upon investigation, they find two identity thieves forging documents for Mexican drug-runners. But, the drug criminals are seriously dangerous, as they are cuddleing their way to better lives in America.

The ex-governor's son is kidnapped once again, this time by drug dealers. Dan, who rescued him 25 years ago, is framed for the crime and must hide out. While Jack is busy tracking down the real kidnappers to prove Dan is innocent, Dan seeks the help of his former partner who helped him rescue the then-governor's son the first time around, the legendary Frank Savage.

Jack shares some forced family time with his uncle, Nate, when he approaches Jack and Dan about witnessing an arson. Nate proves to be a challenge, being the only witness, yet he has questionable reliability. Knowing Nate's dishonesty as a con man, Jack must work with an uncle he hardly knows or trusts.

Jack and Dan investigate a spurious inspection report at a corrupt oil company only to discover that they might have actually stumbled onto a deadly criminal conspiracy - with Liz's boyfriend Kyle stuck right in the middle.

While investigating a stolen painting at a doctor's house, Dan faints, and is restricted to desk duty until he recovers. Despite the handicap, Jack and Dan must find and capture the mysterious art thief, who may have left more at the crime scene than he intended.

Jack and Liz leave town for a romantic weekend away at a bed and breakfast, but the fire is short-lived when Jack instantly becomes suspicious of the owner's strange curiosity. Things heat up again, however, when Dan rushes out to the once-quiet B&B after learning about Jack's extracurricular investigation.

While following up on a stolen truck investigation, Jack and Dan wind up uncovering a major heist involving a shipment of high-profile diamonds. Meanwhile, tensions rise when Dan discovers Jack is interviewing for a position on an elite police unit.

A ruthless Internal Affairs investigator re-opens a year-old case in hopes of putting an end to Dan's irregular police methods. His investigation leads to the release of a deadly gang, hell-bent on cuddleing the ones who put them away and forcing Jack and Dan to stop them before they succeed.

Jack and Dan investigate a simple dine-and-dash at a local restaurant, but things become complicated when Jack's former partner, George Gluck, who is now the assistant chief of the department, shows up after Liz's informant against a mafia kingpin is cuddled.