在这一季里面，什视频杰克·鲍尔（基弗·萨瑟兰 Kiefer Sutherland 饰）戒掉了在第三季中染上的毒瘾，什视频并且离开了CTU而开始为国防部长工作。但是杰克始终摆脱不了与CTU的联系，剧集一开始一场恐怖袭击致使的列车出轨事故使CTU不得不召回杰克进行此事的调查。才深入调查此事没多久，杰克就发现恐怖分子的下一个目标就是国防部长。经过杰克的努力，好不容易解救了被绑架的国防部长，化解了这次危机。原本以为可以松一口气的杰克，却发现刺杀国防部长只是恐怖分子设置的一个扰乱CTU调查的小环节。恐怖分子的真正目的是控制全美国的核电站，通过让核电站超负荷运转引起核泄漏进而威胁全美国，危机这才真正上演……
蒂朵
回复 :Aired on HBO from 21 July 2002 to 8 September 2002
子曰
回复 :Three-Part Musical Event featuring Billie Eilish, H.E.R., and Kid Cudi.H.E.R.S1, Ep1A modern day tribute to the iconic Dunbar Hotel, once a hub of Los Angeles Black culture in the 1930's and 40's. H.E.R. imagines what the setting would be like if it existed in 2021, featuring new music from her album, "Back of My Mind."Kid CudiS1, Ep2An "intercosmic" performance that depicts the artist leaving Earth for the moon to establish a new community. www.2kyb.com Featuring music from his album "Man on the Moon III," Kid Cudi collaborates with the International Space Orchestra, composed of scientists from NASA Ames Research Center, the SETI Institute, and the International Space University as his backing band.Billie EilishS1, Ep3Set in a Parisian neighborhood with a series of cinematic performances, featuring new music from Billie Eilish's upcoming album, "Happier Than Ever."
陈依然
回复 :魏小玲（欧阳妮妮饰）是个电玩公司游戏测试员，不过看似平凡的她却能看到“渣渣”，也就是有着阴阳眼的“脑波小姐”。因为小玲能看到渣渣，也被一位来自清朝转世失败的渣渣缠身，要她帮忙转世，就附身到他的上司时大永（张书豪饰）身上，而冷酷的大永个性变得阴晴不定。
