Looking back tragic murders that happen every day in US, and the detectives analyse the whole picture of each case by theme.
A Dallas woman brutally turns on her sister-in-law. A young couple disappear in Memphis. - Graphic images, real homicide scenes, may distress
Police interrogate the boyfriend of a missing woman who they hope they can find alive - Graphic images, real homicide scenes, may distress
Exploring three cases where an initial heated moment escalated into a deadly crime - Graphic images, real homicide scenes, may distress
A woman found dead in Tulsa may have left a clue that could help solve her own murder - Graphic images, real homicide scenes, may distress
Revisiting three cases where resentment and revenge were driving forces - Graphic images, real homicide scenes, may distress
A man in Dallas meets his maker when he's lured to an abandoned apartment - Graphic images, real homicide scenes, may distress
Doing a favour for a friend costs one man his life - Graphic images, real homicide scenes, may distress
Wrong Place, Wrong Time: A look back at cases where the unlucky victims were simply in the wrong place at the wrong time, from a road rage incident to a fatal stabbing. (S2, ep 9)
Examining three brutal crimes that affect detectives long after they've been solved - Graphic images, real homicide scenes, may distress
A young investigator in Louisville takes on a case involving a love triangle - Graphic images, real homicide scenes, may distress
Explore three cases with puzzling motives, from a bizarre example of payback to a surprising gun attack by a 'friend'. (S2, ep 12)
Veteran homicide detectives show how it's done in three gripping cases, from investigating a murder in Dallas to convincing a witness to give up a shooter. (S2, ep 13)
Extraordinary cases of homicide committed in the name of love, from a couple being shot to a hearing-impaired man being stabbed in his doorway. (S2, ep 14)
Unfinished Business: A look at what happens when people become obsessed with revenge, from a fatal shooting to the betrayal of a 'friend'. (S2, ep 15)
Uncover the brutal underworld of illegal drugs, as a homeless dealer is ambushed on a dark trail and an elderly man is strangled in his apartment. (S2, ep 16)
A woman is shot just outside her home in Tulsa, while a couple is suspected of stabbing a man in his car in Charlotte. (S2, ep 17)
A mother vanishes on a trip to a casino. A man is brutally murdered with a hammer. - Graphic images, real homicide scenes, may distress
Investigate three cases in which homicide suspects go on the run, with gunmen bolting after a mass shooting and an escaped convict fleeing the scene of a stabbing. (S2, ep 19)
The Case That Haunts Me: Some cases stay with detectives forever. In Charlotte, two men are brutally attacked with a hammer, while a detective works his first triple homicide. (S2, ep 20)