This is an 18 card set.
Major Reisman (Lee Marvin) trains 12 condemned prisoners for a vital mission behind enemy lines that could change the tide of the war. 
This Dirty Dozen are a mix of thieves, killers and nut-jobs and may turn on each other. 
Keeping them motivated is the chance of freedom.
Also stars Ernest Bourgine, Telly Savalas, Jim Brown, John Casavetes, Robert Ryan and Clint Walker.  
The story of each character is told on the reverse of each card.
A 54 card storyboard set is also available.