In postwar Vienna, Austria, Holly Martins, a writer of pulp Westerns, arrives penniless as a guest of his childhood chum Harry Lime, only to learn he has died. Martins develops a conspiracy theory after learning of a "third man" present at the time of Harry's death, running into interference from British officer Major Calloway, and falling head-over-heels for Harry's grief-stricken lover, Anna.
Chan, in Paris for a reunion with friends from World War I, becomes involved in investigating the murder of a munitions manufacturer who was supplying arms to the enemy, even as the rising clouds of World War II force the city into nightly blackout status..
In a near-future, darknet grifter Dougie is recruited to work security at a refugee detention centre. There, he is drawn into an underground operation blackmailing detainees to fight for profit. When tragedy strikes courageous fighter Azad, Dougie locates his hitherto dormant conscience and takes a stand.
