Investigation Discovery (Television network)

A woman begins to suspect that her husband isn't actually who he says he is, and a teenager has her life upended during the hunt for a missing girl, in two true-crime stories. "Til Murder Do Us Part: Kathi Spiars can't believe she's found such a good man to marry as Stephen Marcum. But twelve years later, she starts to suspect that he isn't who he says he is. As she digs into his past, she doesn't realize that learning the truth will lead to a lifetime...

As seen on Discovery ID, these two true-crime thrillers follow a neighbors' quarrel that turns violent and cyber-bullying that explodes in a double murder. Murder Thy Neighbor: Ann Hoover is a nice woman but she's come to hate her neighbor. Roy Kirk moved in next door with plans to renovate. But as the weeks go by, his DIY construction turns to shambles. When Ann takes him to court, Kirk's retaliation will be shockingly gruesome. Murder IRL: Jenelle...

MURDER, INTERRUPTED. Rich, cheating financier Frank Howard wants his wife dead, and he's willing to pay Billie Earl Johnson whatever it takes, to the tune of $750,000. When his bullet misses the mark, Billie Earl and Frank will turn on each other in a fight for their lives...MOTHER OF ALL MURDERS. Dee Dee Blancharde is a local celebrity. Television reports praise her as a single mother who tirelessly cares for her wheelchair-bound, chronically ill...

Two true-crime thrillers include "Murder of Innocence," in which a global effort captures a serial predator; and "A Murderous Affair," in which a rookie FBI agent is set up by his informant. Murder of innocence: It's impossible to resist Andrew Luster. He's rich, charming, and good-looking, and dozens of women have fallen under his spell. But Andrew is no mere womanizer. He's a predator, and it'll take a global effort to put him behind bars. A Murderous...