1 - Jeffrey Mundt and Joey Banis

When police are called to a seemingly routine domestic disturbance at a mansion in Louisville, a bizarre tale unravels after one man reveals a body is buried in their basement.

2 - U'Dreka Andrews and Danny Brown

As police in Tallahassee, FL, work to solve the case of a young father gunned down in his apartment, they find evidence of a deadly sexual encounter and uncover a vengeful plot, ultimately proving that blood is thicker than water.

3 - Charles Chumbler and Michael Kariakis

The murder of a beloved schoolteacher takes detectives from Paducah, KY, to Florida where an unexpected romance comes to light; as the investigation unfolds, relationships unravel and a long con born of greed is unveiled.

4 - Liz Rogan and Tony DePuisaye-Greene

A small town in Washington is rocked after a local man is found shot to death in his home. Police wonder if his complicated love life played a role until a string of robberies exposes a dangerous couple with a more sinister motive.

5 - Nadya Swartz and Justin Hooker

6 - Jennifer Smith and Dale Moneypenny

7 - Susan and Blane Barksdale

An elderly veteran is nowhere to be found after his house suddenly bursts into flames in Tucson, Ariz., causing authorities to kickstart a nationwide manhunt to catch a desperate couple on the run not once, but twice.

8 - Ilene Lazar and Francis Riccio

9 - Britney Overton and Justin Blake

10 - Xaveriana Cook and Hunter Carlstrom

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11 - Ellen Friar and Gavin MacFarlane

A father and daughter are reported missing after evidence of a bloody attack is found in their home. As the investigation unfolds, police interview a trio of suspects and their conflicting stories reveal a twisted plot driven by infatuation.

12 - Shayne Lovera and Brett Rae

A professor is found dead inside his Jeep in what appears to be a car accident in Tennessee; after evidence at the scene points to foul play, the ensuing investigation exposes secrets of infidelity and a crime motivated by lust and money.

13 - Shanika Robinson and Isiah Genus

An immigrant from Pakistan is found brutally murdered inside his Washington, D.C., pizzeria; given the lack of forced entry, investigators believe he knew his killer and a plot involving marriage fraud surfaces, leading to a deadly crime of passion.

14 - Jennifer Bailey and Paul Henson

Texas police investigating the stabbing death of a mother uncover a bizarre scene: poisoned pudding, cell phones submerged in water, and a bathtub rigged for electrocution; in the end, a disturbing plan is revealed, driven by a young love gone wrong.

15 - Amanda Noverr and Adam Williams

When RV-lifestyle couple James and Michelle Butler go missing while camping along the southern coast of Texas, the discovery of human remains leads authorities to embark on an international manhunt to bring the fugitives to justice.

16 - Patricia Sexton and Michael Fielding

After a father is reported missing, a body is discovered in a remote Texan swamp. Investigators are faced with several possible suspects as complex family dynamics come into play that expose a secret betrayal.

17 - Brenda Dixon and Elbert Holder

Just one month before her wedding, a nurse is shot to death in a reported roadside robbery in rural Arkansas. As investigators work to find the suspects, odd details of the attack are uncovered and a confession paints an entirely different story.

18 - Crystal Brinson and Byron Boutin

Hunters stumble across a young woman's decaying body wrapped in fabric, launching an investigation across several counties in Florida; horrific rumors quickly swirl and a night of partying that morphed into an act of desperation is revealed.

19 - Patricia Aldridge and Mitchell Vickers

After Evidence of a violent attack is discovered in a West Virginia home, the body of a beloved photojournalist is found in the woods; the search for the killer reveals a sordid affair and a murder-for-hire plot with a shocking co-conspirator.

20 - Monica Diaz and Michael Naranjo

In the Los Angeles suburbs, a family is brutally attacked in its residence, leaving four dead and a mother clinging to life; as police search for answers, suspicion grows closer to home and unveils a macabre obsession fueled by young love.