Steven Avery is released after 18 years in prison, when evidence reveals he's innocent of a vicious attack on Penny Beerntsen. Within months he's arrested again, this time for the murder of a young lady. Can lightning strike twice? Or, did he do it?

When Viola Manville is beaten to death, police suspect Frank Sterling, whose brother Glen was convicted of an assault on Viola a few years earlier. Frank confesses to murder, and goes to prison. Until 18 years later, new evidence blows the case wide open.

A man is accused of murder, and DNA evidence reveals the truth 14 years later.

A man is convicted of murder, and 14 years later, his sister uncovers the truth.

A man is acquitted of murdering his fiancee, and six months later new evidence surfaces.