A married couple loses their children while on a family trip near some caves in Tijuana. The kids eventually reappear without explanation, but it becomes clear that they are not who they used to be, that something terrifying has changed them.

After being forced to drive a mysterious passenger at gunpoint, a man finds himself in a high-stakes game of cat and mouse where it becomes clear that not everything is as it seems.

The Primus extracts a Mixed Yuan Bead into a Spirit Seed and a Demon Pill. The Spirit Seed can be reincarnated as a human to help King Zhou establish a new dynasty, whereas the Demon Pill will create a devil threatening humanity. Ne Zha is the one who is destined to be the hero, but instead he becomes a devil incarnate, because the Spirit Seed and a Demon Pill are switched.

After he performs a dangerous dare-devil stunt at an air show, South Korean Air Force pilot Tae-hun is kicked out of the elite Black Eagles flying team and transferred to a combat unit where he immediately comes into conflict with ace pilot Cheol-hui. He makes friends with the other pilots in the unit and falls in love with the beautiful Se-young, who is in charge of maintenance, but his antics soon cause the entire unit to be suspended from duty. When a North Korean MIG fighter threatens, the group is called back into a gripping dogfight that leaves one comrade dead and another missing. Cheol-hui and Tae-hun join forces to rescue their missing friend and prevent a catastrophic war.