Six, a highly-skilled assassin in the deep-cover Sierra program of the CIA, is the agency's best merchant of death. However, a mission goes bad and now Six is on the run from the CIA with ...

Mark Greaney, who co-wrote Tom Clancy’s final Jack Ryan novels, is also the author of "The Gray Man" series. In his new ...

Learn more "The Gray Man," the latest movie from the directors of "Avengers: Endgame," is now streaming exclusively on Netflix. The action thriller, which is inspired by a series of novels by Mark ...