As the publisher of Modern Skeptic Magazine, Hank Galliston has spent his career following clues, debunking myths and cracking conspiracies. But when his beautiful wife, Laila, is abducted from her antique clock shop, Hank gets pulled into one of the most compelling mysteries in human history, stretching around the world and back centuries.

Taking place between the events of Halo 4 and Halo 5: Guardians, Halo: Nightfall follows the origin story of legendary manhunter Jameson Locke (Mike Colter) and his team as they are caught in a horrific terrorist attack while investigating terrorist activity on the distant colony world of Sedra.

The lives of two childhood best friends, Bill and Epstein, in the late 1890s as they flock to the gold rush capital in the untamed Yukon Territory. This man-versus-nature tale places our heroes in a land full of undiscovered wealth, but ravaged by harsh conditions, unpredictable weather and desperate, dangerous characters including greedy businessmen, seductive courtesans and native tribes witnessing the destruction of their people and land by opportunistic entrepreneurs.

Due to a political conspiracy, an innocent man is sent to death row and his only hope is his brother, who makes it his mission to deliberately get himself sent to the same prison in order to break the both of them out, from the inside out.