Dubious bite mark evidence - and the controversial dentist presenting it - cement convictions in the murders of two Mississippi toddlers in the 1990s

Despite presenting exonerating DNA evidence, the Innocence Project lawyers face a racially charged battle in Mississippi to free two men imprisoned for decades.

In a crusade to discredit bogus forensics and raise awareness, the Innocence Project enlists allies including former convicts betrayed by the system.

Stunning twists revive Franky's hopes for exoneration when his new legal team untangles the flawed eyewitness testimonies that sealed his fate.

In 1984, a teen is convicted when multiple rape victims identify him with "100% certainty." Decades into his imprisonment a harrowing truth surfaces.

Shortly after a Philadelphia murder, nearby Chester Hollman is arrested. To guarantee his conviction, police and prosecution cross indefensible lines.

A suspect in a Houston cop's murder has a solid alibi - until his girlfriend suddenly changes her story. Years later she reveals an explosive secret.

A problematic police sketch incriminates a rape suspect in 1994, while a trove of DNA evidence goes untested. Then a determined new lawyer steps in.