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.
Sisters Olanna and Kainene return home to 1960s Nigeria, where they soon diverge on different paths. As civil war breaks out, political events loom larger than their differences as they join the fight to establish an independent republic.
A fateful event leads to a job in the film business for top mixed-martial arts instructor Mike Terry. Though he refuses to participate in prize bouts, circumstances conspire to force him to consider entering such a competition.