Serial killers hiding in plain sight and murderers living perfect family lives. American Monster reveals the truth behind some of the most shocking crimes that's happened around the country.

One of America's toughest and experienced detectives Lt. Joe Kenda presents the most mind-blowing cases from across the country. Some of the cases are more complex and twisted than the worst horror movies.

Over 30 years ago, a dangerous serial killer roamed the streets of a tropical paradise. Who was behind the savage murders of five young women?

In 2011, KC Grondin was charged with his girlfriend's murder. KC's parents are convinced he was the victim of a rush to judgement. Chris and Fatima investigate.

Perry Mikell admits he's a serial cheater but swears he never killed his wife. Now, his fiancée and sister want to prove the police have the wrong man.

In 2008, Houston mum Tina DaVilla is out with her baby when she's attacked in a parking lot. Soon similar crimes hit the city - are they related?

Rex Harper is shot dead in what investigators believe is a professional hit. Detectives must crack the cowboy code of silence to reveal the key to his killing.

A deputy sheriff turns in his badge to pursue a career in acting. When a shooting leaves him injured and his wife dead, police learn there's more to this court TV star.

Comedian Jim Jefferies recounts his experiences with an intern who seemed to live a life of luxury. But in May 2016, it all came crashing down.

Over 30 years ago, a dangerous serial killer roamed the streets of a tropical paradise. Who was behind the savage murders of five young women?

John and investigators follow the trail of a chilling 911 call regarding a double homicide. And, Cal helps police in Texas with a case involving a brutal beating.

A family feud escalates to brutal violence and John joins police in pursuit of a top ten FBI fugitive. Cal investigates one of the most brutal cases he's ever seen.

Two college football players go missing in New York. Detectives chase down leads to find a case of mistaken identity leading to a terrifying hostage crisis..

When two women are murdered, police go public with evidence that points to a possible serial killer. An anonymous tip leads them to an unlikely suspect.

Fear grips San Diego after police find a murdered woman's body tossed over a highway bridge. Investigators are led to a suspect that shocks everyone.

The murder of a hardworking Syrian immigrant in Jacksonville, Florida, uncovers a history of theft and violence spanning years that shocks police.

Stephen Bennett was vacationing in Goa, India, when he accidentally got involved in a series of events that led to him fearing for his life.

LAPD Homicide Detective Lindy Gligorijevic deals with a baffling case after a man opens fire on a ninja who broke into his home. What events led up to the shooting?

When a body is found floating in a New Orleans canal, the detective has no leads. But, a second body surfaces with a kettle bell that may solve the mystery.

When teenager Jessica Dishon is murdered, police sort through her past relationships, jealous friends, and an old family feud to find the killer.

Serial killers hiding in plain sight and murderers living perfect family lives. American Monster reveals the truth behind some of the most shocking crimes that's happened around the country.

When the El Salvadorian gang MS13 gains a foothold in Boston, the FBI attempt to infiltrate the group and put an end to violence in the city.

When teenager Jessica Dishon is murdered, police sort through her past relationships, jealous friends, and an old family feud to find the killer.