When disillusioned Swedish knight Antonius Block returns home from the Crusades to find his country in the grips of the Black Death, he challenges Death to a chess match for his life. Tormented by the belief that God does not exist, Block sets off on a journey, meeting up with traveling players Jof and his wife, Mia, and becoming determined to evade Death long enough to commit one redemptive act while he still lives.

Crotchety retired doctor Isak Borg travels from Stockholm to Lund, Sweden, with his pregnant and unhappy daughter-in-law, Marianne, in order to receive an honorary degree from his alma mater. Along the way, they encounter a series of hitchhikers, each of whom causes the elderly doctor to muse upon the pleasures and failures of his own life. These include the vivacious young Sara, a dead ringer for the doctor's own first love.

律师玛丽安（丽芙•乌曼Liv Ullmann 饰）与精神学讲师约翰（厄兰•约瑟夫森Erland Josephson 饰）结婚十余载，育有两名女儿，生活幸福平稳。朋友皮特（金•玛思索Jan Malmsjö饰）与卡特里娜（毕比•安德森Bibi Andersson 饰）的婚姻生活却濒于解体。感慨万千的玛丽安发现自己怀孕，没曾想约翰竟倾向于打胎。有一天约翰突然向玛丽安提出自己爱上了一名叫宝拉的女子，二人痛苦分居。在协议离婚的过程中，二人的愤懑不满纷纷爆发，直到多年后，玛丽安与约翰才终于体会到爱情是什么。
电视版本分六集，295分钟；电影版168分钟，获1975年金球奖最佳外语片奖，丽芙•乌曼提名金球奖及英国电影电视艺术学院奖最佳女主角。