Killers (2010)

Cast: Ashton Kutcher, Katherine Heigl, Tom Selleck, Catherine O'Hara, Katheryn Winnick, Kevin Sussman, Lisa Ann Walter, Casey Wilson, Rob Riggle, Martin Mull

When an elite assassin marries a beautiful computer whiz after a whirlwind romance, he gives up the gun and settles down with his new bride. That is, until he learns that someone from his past has put…