Is Allegiance coming back?

Allegiance ended on April 30, 2015, after its first season aired on NBC. The series concluded its run with a total of 13 episodes. There are no upcoming episodes or plans for continuation, and the show is considered to be completed.

Allegiance was a drama, crime, and thriller series that premiered in February 2015. It centered around Alex O'Connor, a young CIA analyst specializing in Russian affairs, who uncovered a shocking secret about his family. His parents, Mark and Katya, were revealed to be covert Russian spies who had been deactivated decades earlier but were re-enlisted by the Kremlin to carry out a terrorist operation inside the United States. The show explored themes of loyalty, betrayal, and family as these revelations threatened to tear the family apart.

The cast included Gavin Stenhouse as Alex O'Connor, Hope Davis as Katya O'Connor, Margarita Levieva as Natalie O'Connor, Morgan Spector as Victor Dobrynin, Scott Cohen as Mark O'Connor, Kenneth Choi as Sam Luttrell, Alexandra Peters as Sarah O'Connor, and Annie Ilonzeh as Julia Marcus. The series received a rating of 7 on TVMaze and had a runtime of 60 minutes per episode.