This high-octane thriller introduces the O'Connor family and their son, Alex, a decorated American war hero and CIA analyst, a true patriot who loves his country and family. Unbeknownst to him, both his parents and his sister are part of a dormant Russian sleeper cell that has just been reactivated.

Allegiance Ended after Season 1

NBC aired the final episode on Thursday 30th April 2015

Allegiance Series Guide

Premium Upgrade
Share Visit
Share Visit