When Nina returns from Hell with the information Sam needs, he challenges the Devil to the game he's best at. However, when it comes to a draw, Andi is forced to make the ultimate sacrifice.

After realizing that the latest escaped soul keeps surfacing back to Earth, the Devil informs Sam that a leak has sprung in Hell and tells his bounty hunter to find out how the souls are escaping back to Earth.

Sam, Ben and Sock encounter a few surprises on their return from a road trip; Andi refuses to speak to Sam; the Devil has a new assignment.

Sam must capture a former boxer by using boxing gloves as a vessel. Meanwhile, Andi is awarded a promotion at the Work Bench.

The Devil takes Sam to the police station and introduces him to Morgan, whom he calls his son. Now, Sam and the gang are tasked with hanging out with Morgan and showing him the ropes.

The Devil sends Sam to a tutor for proper training to be the Devil's right hand. Sam uses this as an opportunity to get information about the Devil in hopes of getting out of his contract.

Sam, Sock, and Ben go after their old high school teacher, Mr. Sprong, assuming he is the current soul they are trying to catch. The only problem? Mr. Sprong is still alive, and none too happy when the boys take him hostage to try to convince him not to press charges.

Sam gets a reward from the Devil for a job well done... but finds that he's being set up for murder. Meanwhile, Sock becomes obsessed with Gladys the DMV demon.

Sock and Sam move in together into a condo of their own and meet their new neighbors, Tony and Steve, a gay couple who is surprisingly friendly to the two slackers. However, Sam and Sock soon discover that there is more to the couple than meets the eye.

When Andi's life is threatened by an escaped soul from hell, Sam must go out of his way to protect her.

It's a demons world, as the gang encounters a demon support group with members who are trying to change their bad ways. However, not every demon is in for a change, as Sam and his friends must take down one who poses as a lawyer to unleash leeches on his victims.

Andi finally learns Sam's secret regarding the Devil after she is captured by a demon and the gang must rescue her. Unfortunately for Sam, the truth causes Andi to fear him and keep her distance. Meanwhile, Ben meets the woman of his dreams while chasing a demon at a hospital's maternity ward, but a major fact keeps them from being together.

Sam is targeted by a demon revolution that ultimately leads to a revelation that can have serious effects on his future.

Sam wants to find out how Alan got out of his deal with the devil, but after they are attacked by two demons, Alan disappears and a demon takes an interest in Ben.

Morgan tells Andi that Sam is the Devil's son. An escaped soul leaves her baby behind, causing Sam, Sock, and Ben to turn to Tony for help.

The Devil misleads Sam into thinking his next escaped soul is an easy catch and encourages him to take along the gang for a road trip. Unfortunately, when they arrive, they discover a tentacled beast has taken over a small town and is eyeing each of them as its next dinner. Meanwhile, Andi feels Sam is becoming too comfortable with this lifestyle, Ben struggles to not be so clingy with Nina, and Sock makes one last effort to sleep with his stepsister.

The devil wants Morgan and Sam to spend more time together; Sam tries to get Andi back.

Sam and Alan make a deal; Morgan and Sam are pitted against each other; Nina wants Ben to introduce her to his family.

Sam takes pity on Morgan, who has fallen on hard times since being disowned by the Devil, and lets his half-brother move in, cramping the guys' style.

Sam gets into a confrontation in his new job that ends badly. Sock tries to date a demon who has the ability to be anything he desires.

After Sam wakes up to find that everything he touches gives him a shock, he consults Satan, who tells him that this is related to his next target - an escaped soul from hell who sucks energy from power lines in order to loose it as lightning against his next victim. In order to capture the escapee Sam must use his new vessel, a remote control monster truck, given to him by Satan himself.

Sam Oliver has always been the slacker with no goals or purpose. However, his life takes an unprecedented new direction on his twenty-first birthday, when he discovers that his parents sold his soul to the devil and he must now become Satan's personal bounty hunter.

Sam requests some time off to go to a concert with Andi, but the Devil refuses and points out that vacation periods are not part of his contract. Therefore, Sam is given a white dove as his next vessel and is sent to capture an escaped magician who kills anyone who does not appreciate his act.

Ben's mother and grandmother stop by the Work Bench for some supplies for their family reunion. However, things go sour when the grandmother accuses Sam of being evil and calls him Diablo. Meanwhile, Sam meets a lady who has been the Devil's girlfriend for over twenty years and wonders whether her daughter is the Devil's daughter or not.

Sam desperately tries to stop an untalented musician when the latter tries to sell his soul to the Devil for rock star fame. Meanwhile, Sock is in for a big surprise when his mother returns from Las Vegas and announces that she is now married.