Alexis enlists Castle’s help on an Innocence Review case to prove that a death row inmate, Frank Henson, was wrongly convicted. With only 72 hours left before his execution, Castle and Alexis (with help from Beckett) urgently investigate the original... (more) murder, only to uncover explosive secrets that may seal Frank’s fate.

Alexis Cruz, Drew Rausch, James Carpinello, Joelle Carter, Joyce Guy, Wes Ramsey