A team of marines is sent to retrieve a mysterious body from the Algerian coast, birthing an elite unit that counters anomalous threats to our universe.
The BREACH team is sent to investigate an unresponsive research station in the high arctic, but find only nightmares waiting in the frigid darkness.
The BREACH team must infiltrate a compromised research facility in the swamps of Louisiana, and uncover a bizarre experiment with psychedelics.
The BREACH team is deployed to eliminate a cult in the Northwest Territories, who has obtained the ability to summon deadly lightning storms.
The BREACH team is deployed to the tomb of Tutankhamun, where they find a fourth-dimensional doorway leading to an upside down world.
The BREACH team is sent into the depths of an abandoned town that draws people in, and binds them to its ever-expanding mass of flesh.
The BREACH squad is sent to investigate an underground fighting ring in Italy, where a rogue legionnaire is suspected of being held.
The BREACH squad is deployed to mainland China to investigate a string of gruesome killings along the Yangtze river.
The BREACH squad is deployed to rural Kansas after a farmer reports that something has been eating his animals, and leaving their immaculate bones behind.
The BREACH squad is deployed to the Akaishi mountains of Japan to assassinate a necromancer that can manipulate the souls of the dead.
The Prometheus Mandate lays siege to the BREACH headquarters with the help of the darkling legion, in a bid to secure the Travelers' bomb.
Series finale. BREACH joins forces with the Travelers, and leads an assault on the darkling stronghold in a race to save the universe from destruction.
Epilogue. Thane receives a series of messages from Jefferies, who embarks on a quest to find the Red Willow.