A sheriff investigating her husband's death uncovers a place on the dark web where people are killed for entertainment.

When Jason Dyson refuses to make his prized fighter throw an MMA match, a notorious gangster collects his debt by killing the fighter and kidnapping Jason's daughter. Now he must train a prisoner to endure five consecutive underground fights to save her.

A global scientific summit debates and fails on a plan to stop a massive asteroid heading straight for Earth, with all countries blaming each other for the impeding disaster. With communications tense, the daughter of a tech billionaire assembles her own team of specialists to try to destroy the asteroid before it is too late.