Commando Comic #4202 'Prison Break!' (2009)
 
Sergeant Matt Jackson, a veteran Commando, found himself in a German Stalag - the only survivor of the ambush that had wiped out his squad. Though he hated being behind the wire, there seemed little he could do.
 
Then he and his fellow inmates - British and Russian - were forced by their ruthless German captors to help build a deadly supergun.
 
Matt decided it was time to fight back...