虽饱经枪林弹雨洗礼，但是孤胆英雄约翰·麦克莱恩（布鲁斯·威利斯 Bruce Willis 饰）与儿子杰克（杰·科特尼 Jai Courtney 饰）之间依然如同普通父子一样，有着不可逾越的深深隔阂。失去联络许多年，好不容易得到儿子消息的约翰，却发现杰克因多项罪名的指控在莫斯科沦为阶下囚，面临死刑威胁。他未作迟疑，启程前往遥远的俄罗斯。开庭当天，一伙身份不明之人连环爆炸袭击法庭，其目标直指同样遭到指...
Riley, Maya, Lucas, and Farkle head to High School. Riley and Maya are intimidated by the older kids. Meanwhile, Lucas and Zay try out for the football team and gets picked on by the other players. ...