Having Sylvester Stallone hunting you down is always a cause for Alarum.

Hiding off the grid on a romantic getaway after abandoning their careers as operative killers, assassins-in-love Joe and Lara Travers witness a deadly plane crash and retrieve a top-secret flash drive from the downed aircraft. But they soon discover that the contents of the drive will bring every intelligence agency in the world after them, including the cold-blooded CIA agent Chester, who is sent to assassinate them. The couple quickly forsake their idyllic lifestyle and employ their formidable skills from their shadowy past to survive the impending onslaught.