Returning home from a shopping trip to a nearby town, bored suburban housewife Laura Jesson is thrown by happenstance into an acquaintance with virtuous doctor Alec Harvey. Their casual friendship soon develops during their weekly visits into something more emotionally fulfilling than either expected, and they must wrestle with the potential havoc their deepening relationship would have on their lives and the lives of those they love.

Historical evocation of Ludwig, king of Bavaria, from his crowning in 1864 until his death in 1886, as a romantic hero. Fan of Richard Wagner, betrayed by him, in love with his cousin Elisabeth of Austria, abandoned by her, tormented by his homosexuality, he will little by little slip towards madness.

In the early years of the 20th century, Mohandas K. Gandhi, a British-trained lawyer, forsakes all worldly possessions to take up the cause of Indian independence. Faced with armed resistance from the British government, Gandhi adopts a policy of 'passive resistance', endeavouring to win freedom for his people without resorting to bloodshed.

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.