Imagine going up against squadrons of virtually indestructible German tanks – made of incredibly strong armour that can withstand blasts from the most powerful explosive shells.

The Convict Commandos were tasked with preventing this nightmare scenario. Aided by Doctor Jane Mallory of the Office of Scientific Investigation, their latest mission was to sabotage an underground military complex in Northern Czechoslovakia where the steel was being manufactured in secret.

They really were in the heat of the battle this time…