Depicting an epic 26th-century conflict between humanity and an alien threat known as the Covenant, the series weaves deeply drawn personal stories with action, adventure and a richly imagined vision of the future.

Michael Hero, a powerful CEO, seeks vengeance for the murder of his grandson by offering a one-million-dollar bounty for the assassination of his grandson's accidental killers, attracting the world's leading assassins to the task at hand.

The story of Barney, an awkward middle-schooler and Ron, his new walking, talking, digitally-connected device. Ron's malfunctions set against the backdrop of the social media age launch them on a journey to learn about true friendship.

Former special-forces soldier John Gold is given the opportunity to bring Sean Teague - the man who betrayed his team on their final mission in Eastern Europe several years ago - to justice. Gold would cheerfully see Teague dead, but he is convinced to help transport him to a military prison to pay for his crimes. Along the way, Gold will have to fight off Teague's team who are attempting to extract him, as well as a sniper seemingly hell-bent on killing Teague before he can be secured.

Special ops squad "Hell's Bastards" are sent to infiltrate a civil war to retrieve intel. The unit soon find themselves trapped on a never-ending stairwell forced to climb or die. To survive, they must revisit their past sins if they ever want to get off.

An elite military unit encounters a supernatural entity, known as The Elder Gods, that forces them into battle against an army from another world.