Agent Matt Graver teams up with operative Alejandro Gillick to prevent Mexican drug cartels from smuggling terrorists across the United States border.

With nuclear war looming, a military expert in underwater acoustics strives to prove things aren’t as they seem—or sound—using only his ears.

Federation trooper Johnny Rico is ordered to work with a group of new recruits on a satellite station on Mars, where giant bugs have decided to target their next attack.