13 Angels

A convicted killer takes one last walk on the eve of his execution.
A dying millionaire writes a startling confession.
12 young women are missing, presumed dead, but a long closed case is blown wide open for FBI agent Sam Blake, when a 13th girl goes missing...a girl he's met before.
Bound, imprisoned , and alone, she waits...and waits.
What becomes of the abducted, when the abductor himself, is taken?