After the Indian Government ordered troops into the Soni Darbar in Amritsar, angering Sikhs worldwide, leading to the assassination of Prime Minister Indira Gandhi during 1984, followed by violence against the Sikhs, and instructions to Police to hunt down and apprehend all suspected terrorists.
In 2027, in a chaotic world in which humans can no longer procreate, a former activist agrees to help transport a miraculously pregnant woman to a sanctuary at sea, where her child's birth may help scientists save the future of humankind.
Retired from active duty, and training recruits for the Impossible Mission Force, agent Ethan Hunt faces the toughest foe of his career: Owen Davian, an international broker of arms and information, who's as cunning as he is ruthless.