该片讲述了暑假期间,陈墨言等人前往星辰学院习武,却发现对头胡韦也在其中并时常挑衅他,其胡韦的师傅井然心狠手辣,所教出来的徒弟也个个争强好胜,与陈墨言等人的师傅季静所教截然相反,但最初陈墨言等人不理解,后经过重重事件他们幡然醒悟,战胜自己克服万难习得心生向往的武功。同时将井然师傅所教的胡韦等人打败,证明出习武真谛,并合力破坏掉净仁师傅的野心与阴谋的故事
Colonel Branson (Thomas Gibson), head of a secret and covert division of the NSA, keeps the Shadow Wolves operating albeit now independent and rogue. His anger after his daughter was killed in Afghanistan training civilians drives him to defend "his" America and her borders by all means legal or otherwise. When ISIS terrorists begin to sneak across the US Border into Arizona, Branson alerts the Shadow Wolves to track and stop them. Branson sends Eric Shaw (Cody Walker), his most deadly and effective agent, to join up with the Shadow Wolves. The Wolves are led by Nabahe (Graham Greene), a Navajo honored military veteran, and an old colleague of Branson's. At the same time in London Lady Milton-Simon (Louise Lombard), head of an MI6 anti-terrorist division, sends out her elite agent, Major McLaren (Tom Hutch), to track a terrorist named Khan (Solomon Shiv) who has a personal vendetta against the US and the Shadow Wolves. Lady Milton and McLaren learn Khan is heading to Mexico to be ...