With Vega smoldering, Michael squares off with Gabriel; Noma's past is explored; Arika contemplates her escape; William makes a decision that seals Vega's fate; Alex tries to save everyone.
Based on characters from the 2010 film Legion, Dominion is an epic supernatural drama set in the year 25 A.E. when an army of lower angels, assembled by the archangel Gabriel, has waged a war of possession against mankind.
The archangel Michael, turning against his own kind, has chosen to side with humanity against Gabriel. Rising out of the ashes of the 25-year long battle are newly fortified cities which protect human survivors.