BEHIND ENEMY LINES
Apart from generic abilities:
Specialized in water combat. Only member who can drive ANY kind of water vehicle or dive underwater.
His Harpoon is a deadly weapon on land, same as the kinfe but with a slight range of fire.
Very useful for transporting his team-mates on the surface of the water.

BEYOND THE CALL OF DUTY
Apart from generic and BEL abilities:
No relevant changes.

MEN OF COURAGE
Apart from generic and BTCOD abilities:
Remains the only member of the team who can drive water vehicles.
Can throw knives.
Can throw a grapple that allows him to climb on high places. Also used to set traps.

DESTINATION BERLIN
Apart from generic and 2:MOC abilities:
Can place magnetic underwater mines.