Season 3

After an eleven-year old girl is found suffocated with her own underwear, two step-brothers, ages 15 and 19, confess to the murder. But with IQs each under 60, they maintain their innocence and claim their confessions were coerced. Despite the lack of physical evidence against them, they sit behind bars for 30 years before an outside commission takes notice of their case and uncovers evidence pointing at another suspect.

In 1995, Hank Skinner was sentenced to death for the New Year's Eve triple-homicide of his family; five years later, students from the Northwestern University start to investigate the case.

When 19-year-old Stacey Stites' body is found half-naked by the side of the road, her fiancé, police officer Jimmy Fennell, is cleared as a suspect.

A 4-year-old girl from Philadelphia is found murdered, her body placed in a TV box; years later, a neighbor is arrested for the crime.

Sabrina Butler, a 17-year old African-American woman, arrives at a Mississippi hospital with her baby dead on arrival; nurses and doctors suspect foul play, and Sabrina cannot give straight answers about what happened to her baby.

The details behind true capital murder cases; exploring beliefs of the death penalty and the American justice system.

Clarence "Smitty" Smith, the leader of the notorious biker club the Outlaws, is accused of a quadruple homicide in Fort Lauderdale, Fla.; after beating the rap for the homicides, he is sentenced to death for the car bombing of a federal witness.

After a family of six is found brutally murdered in a rural Texas town, a perpetrator confesses to the crime.