: While in Malta, Sam is contacted by his former colleague Anna "Grim" Grímsdóttir. She warns him of hitmen sent by Andriy Kobin, the man allegedly responsible for Sarah's death.

: Sam destroys one of the EMP devices to protect Sarah's apartment and eventually infiltrates the White House. He confronts Reed in the Oval Office, where it is revealed that Reed was the mole Lambert had been searching for. The game ends with the player choosing whether to execute Reed (canonically, Grim kills him). Co-op Campaign: The Prologue

: Sam discovers that Reed is working with a group called "Megiddo" and plans to detonate EMP devices in Washington D.C. to create chaos for a presidential assassination.

: The duo is sent to Russia to stop rogue military elements from selling advanced EMP warheads.