Investigation Discovery continues its heritage of providing in-depth  compelling documentaries & shows.

Investigation Discovery

Diagnosed with cancer, Joe Chandler commits suicide in 2002; while trying to locate someone to inherit his $82,000, police learn Chandler stole the identity of a man who died in 1945; his DNA reveals that his real last name could be Nicholas.

Lake Erie's Coldest Cases

The Search for Joseph Newton Chandler

In 1954, Marilyn Sheppard is bludgeoned to death in her home; after claiming she was killed by an intruder, her husband, Sam, goes to prison for her murder, but he is later acquitted; new forensic evidence could finally solve this cold case.

The Murder of Marilyn Sheppard

Ashley Summer disappears in July 2007; she was believed to have been killed by Ariel Castro; recently, a woman with a striking resemblance to Ashley is caught on CCTV.

The Disappearance of Ashley Summers

A missing person's case haunts Lake Erie for six decades; the abductor writes to the local papers ready to turn himself in; however, he does not turn up for his arrest; thanks to a tipster, the police may finally find justice for Beverly Potts.

The Beverly Potts Mystery

Ted Conrad, aka Cleveland's own Steve McQueen, pulls off a Hollywood-worthy heist; one Friday afternoon, he walks out of the bank where he works with $215,000 in cash and promptly disappears; he is last seen in a bar in Hawaii.

Ted Conrad's Bank Heist

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Unsolved murder cases in the vicinity of Lake Erie, which borders four states and parts of Canada.

S1 E4 | The Murder of Marilyn Sheppard