故事发生在一个令人伤心的大城市中，一宗宗黑帮交易、残酷的江湖惨案引出主人公飞虎精英的到来，逐步揭示出江湖中所隐藏的真相。他们带着正义的希望和伤痛，他们分别潜入黑帮中，两人是敌人也是朋友，更是生死之交……最后，两人能否拯救这个城市，能否让它重见天日呢……

Petty Officer Michael Davis (Jeremy Davis) is the newbie to SEAL Team VI, but after his first mission the young soldier is weathered beyond hid years. His first assignment as for the elite black ops squad is as Communications Officer for the micro ground assault team that enabled surgical aerial assaults of strategic targets in Iraq, priming allied forces for the what is now known as Operation Desert Storm. The honor of being part of the special forces unit is enriched by the fact that he is invited into the unit lead by the best, Master Chief Devon Mackefy (Ken Gamble).　　The team, having just returned from one mission, is called into duty once again, because “Mac is the best”. Feeling the pull of the call, and given no option by the powers that be, our heroes go into the thick of it with the usual disadvantages - tired, short by one man and in need of gearing up in the weapons department; all with their invisibility being paramount.　　The team is rounded out by Petty Officer Williams (Kristoffer Garrison), Petty Officer Sanchez (Neta De Paula) and Chief Petty Officer Roberts (Zach McGowan). The team’s only contact ii Iraqi is Jamal (Amol Shah), a Kurd who has lost his family to the war and now helps the U.S. in these isolated covert operations. Their sole mission mark aerial targets, avoid capture and stay alive for four days. But the enemy is in every direction. Tensions are high since Davis is untested in the field and Mac is distracted by a recent personal loss. All these complications threaten the success of the mission, as well as the team’s survival.

在飞虎队担任狙击手的郁飞（陶大宇饰）调升为队长，领导20名已服务一年的队员。飞虎队在一次执行任务时，队员猎人（容锦昌饰）与一仔（陈国邦饰）因救人质心切而私自行动，违反纪律，遭上头责备，幸郁飞求情才不致被革职。春冰（尹扬明饰）曾是飞虎队精英，与郁飞情同手足，亲弟惨死于匪徒枪下而性情大变，屡犯错误，终被革职。往泰国潜心修道三年。而春冰突然出现为郁飞庆祝生日，且带来他们之间的女友亚美，已经消失的三角关系又出现了，令亚美心如鹿撞。在一次行动中，神秘人出现，用冷枪射杀匪徒，神秘人在郁飞眼前惊鸿一瞥，郁飞顿生疑惑。上司怀疑神秘人是飞虎队员，要展开内部调查，交由重案组郑SIR全权负责，郑SIR以一贯作风向队员逐一盘问，调查结果证实队员们是清白的。郑SIR怀疑神秘人物是郁飞当年的好友春冰，要求郁民冰合作调查春冰，郁飞左右为难，一仔、猎人同情队长处境，并声言绝对支持。

传奇狙击手托马斯·贝克特之子、美国海军陆战队布兰登·贝克特中士受命与战友们从阿富汗前往非洲刚果，对那里的政府军进行培训以使其能够反击叛军。上峰为了撤出滞留刚果边境的白人植物园主，派遣贝克特等人深入叛军盘踞的边境，贝克特一行在见到植物园主后遭遇叛军狙击手袭击，战友全部阵亡，贝克特被猎人马丁救出，侥幸逃生。贝克特携植物园主女儿凯莉返回营地，岂料半路昏厥……当他醒来时，父亲的好友米勒（比利·赞恩 Billy Zane 饰）要对他进行狙击训练，使他拥有复仇的能力，然而陆战队出身的贝克特不齿狙击手的“猥琐”，拒绝训练，但这是他唯一的复仇机会，况且他身上流淌着狙击手的血液……

Deep within the hidden chambers of an ancient Egyptian pyramid, a shocking discovery is made the mummified remains of an alien shark. Guarding this creature is a vengeful mystic who brings the beast back to life, unleashing it upon a group of unsuspecting researchers.

生态学专家、恐怖分子诺亚在北海油井平台上按装了两枚炸弹。他威胁政府说，如果不马上停止核试验，他就引爆炸弹。当地有成百上千的大人和儿童。这是圣诞前夕。政府不会妥协。一场暴风雨破坏了人员疏散计划。两名拆弹专家到达了油井。一个被炸死。另一个，是个年轻女人，从没拆过炸弹。她有勇气尝试吗？她能找到帮手拆除另一个炸弹吗？她知道诺亚的炸弹从来没有人拆除过吗？可是她还是义无反顾地朝炸弹走去。

上一部中，超级电脑“天网”阻止人类抵抗领袖约翰·康纳诞生的行动失败，时隔13年后，在“审判日”到来之前，“天网”派出了更加先进的生化机器人T-1000（罗伯特·帕特里克 饰）从公元2029年回到洛杉矶追杀已经长大的约翰，与此同时，约翰也派出了机器人T-800（阿诺· 施瓦辛格 饰）回去保护年幼的自己。　　此时，萨拉·康纳（琳达·汉密尔顿 饰）因为怪异的言行而住进了精神疗养院，约翰则和养父母住在一起，行为叛逆。T-800找到他们，在逃避T-1000追杀过程中，获得了二人的信任。　　为了改变未来的历史，挽救人类的命运，萨拉、约翰和T-800 Model 101找到了“天网”之父，迈尔斯·戴森（乔·莫顿 饰），说服他销毁一切有关“天网”的资料，此时，警察和T-1000同时赶来，他们陷入了多方争斗中。