Lieutenant John Berg is the playable protagonist of Medal of Honor: Heroes 2. He is a member of the OSS, sent undercover with the 5th Rangers at France to find out what Nazi Germany has in store for the Allies. After finding out that the Nazis are building a V-2 Rocket so they can blow up any city that is in Allied hands, he goes to the facility, killing every Nazi in his way, blowing up the V-2 Rocket and escaping the collapsing facility. Soon afterwards, he is rewarded with some R&R time for 3 days in London before heading back to begin another mission.