影片承接前作,银河护卫队成员们已经在不毛之地上安顿了下来。然而,由于火箭浣熊(布莱德利·库珀 Bradley Cooper 配音)的动荡往事的侵扰,他们的生活很快被打破。“星爵”彼得·奎尔(克里斯·帕拉特 Chris Pratt 饰)依然迷失在失去卡魔拉(佐伊·索尔达娜 Zoe Saldana 饰)的痛苦中,但是他必须团结起他的团队,前往执行一项危险的任务,只为营救火箭浣熊。如果这项任务失败,那么为人熟知的银河护卫队有可能就此走向终结。
An elderly dementia patient must decide whether to leave this world under his own conditions, before he loses his dignity, or give in to his loving family and nursing home roommates' appeals to fight on and risk losing it.