In Tulsa, Okla., a young man is found dead in the street and another victim is shot nearby, so local detectives begin an investigation to find the shooter.
A Gwinnett County man is found strangled and shot in his truck. Detectives track the killer into a neighborhood where he seems to vanish into thin air.
When a teacher's deviant messages surface, Detective Godwin pushes to uncover the extent of his crimes. Detectives snare a predator who wants boys and girls.
Jesse Holton sits down for a high stakes polygraph test. In 2016, Jesse became a suspect after a dispute with his parents ended in their brutal deaths.
Shannon Price, the ex-wife of actor Gary Coleman, agrees to take a polygraph test manned by a veteran polygraph examiner to put to rest lingering rumors.
In Tulsa, Okla., a young man is found dead in the street and another victim is shot nearby, so local detectives begin an investigation to find the shooter.
Bubba reaches the limits of his patience; Jenny finds an exciting object; Moe and Mary devise a strategy; Rick uncovers something that may save the world.
Barry gives Dusty some advice as he searches for major profits at the big auction; Rene finds some dainty discoveries; Darrell gets an eye-opening tool locker.
Jarrod finally gets his hands on the party locker that he has always wanted; Rene discovers a mobile business opportunity; Ivy's footwear has a major effect.
The girls put together a surprise for Emily that has a newlywed theme; during Rene's competitive treasure hunt, his skills reel in a huge locker for him.
Authorities investigate after a father is shot while at work, and the situation escalates when the murder suspects get into a standoff with the police.
The troopers conduct a night mission to surprise a squatter who is camping on someone else's land; a trooper finds a dead moose but can't save any of the meat.
In the dead of winter, a trooper fights his way through fresh snow to get to a person who has been cut by a chainsaw; a female trooper faces two armed suspects.
A getaway car with a freshly stolen firearm roars through Fairbanks; troopers wade across swollen rivers to save campers; a hungry bear invades a garage.
Troopers Forst and Abbott struggle to keep their boat from filling with water during a gale; Trooper Dahl helps a Good Samaritan who is trying to save boaters.
A madman smashes in a windshield with his bare hands; a trooper travels to make an arson arrest and is caught up in a fight involving knives and Tasers.
Troopers Forst and Abbott struggle to keep their boat from filling with water during a gale; Trooper Dahl helps a Good Samaritan who is trying to save boaters.
A madman smashes in a windshield with his bare hands; a trooper travels to make an arson arrest and is caught up in a fight involving knives and Tasers.