Johnnie Lindsey has served 26 years, and Rocky Morris has served 13 for crimes they say they didn't commit. Now, after years of campaigning, both men are finally about to get the DNA testing that will prove whether they are innocent or guilty.
Steven Phillips and Michael Wofford were convicted after eyewitness testimony said they were rapists. Both men protest their innocence - but are they telling the truth?
The Conviction Integrity Unit of Dallas County takes on its first ever Death Row case. Greg Wright is due to be executed for the brutal murder of Donna Vick. But with just days to go, another man confesses to the crime.
17 year old Antrone Johnson was jailed for sexual assault with a minor. But 13 years on, evidence comes to light that the original conviction may be flawed. Also, can Unit boss Mike Ware bring about the first ever posthumous exoneration?