Drama · Crime · Thriller

Allegiance: all seasons, episodes and where to watch

NBC drama and crime series (2015–2015), 1 season.

Season complete NBC Listings updated October 7, 2026 Listings

Quick answer · Season 1

Allegiance is a drama and crime series that aired on NBC, running from 2015 with 1 season and 13 episodes. Allegiance has ended. Its final episode aired on April 30, 2015.

U.S. premiere: February 5, 2015
Where: NBC
Time: Varies by station
Episodes: 13
Finale: April 30, 2015

Where to watch Allegiance season 1 in the U.S.

Where to watch Allegiance season 1 in the U.S.
Where	How	When	Notes
NBC	Broadcast (free)Antenna / cable	February 5, 2015 – April 30, 2015	Original U.S. run on NBC. [1]

Season 1 episode schedule

Allegiance season 1 U.S. episode schedule
Ep.	Title	U.S. date	Time	Status
1	Pilot	Thu, Feb 5, 2015 ^[1]	Check local listings national slot	Listed
2	Teamwork	Thu, Feb 12, 2015 ^[1]	Check local listings national slot	Listed
3	Surreptitious Entry	Thu, Feb 19, 2015 ^[1]	Check local listings national slot	Listed
4	Chasing Ghosts	Thu, Feb 26, 2015 ^[1]	Check local listings national slot	Listed
5	Tipping Point	Thu, Mar 5, 2015 ^[1]	Check local listings national slot	Listed
6	Liars and Thieves	Thu, Mar 12, 2015 ^[1]	Check local listings national slot	Listed
7	Stranger in a Strange Land	Thu, Mar 19, 2015 ^[1]	Check local listings national slot	Listed
8	The Arrival	Thu, Mar 26, 2015 ^[1]	Check local listings national slot	Listed
9	Clean Hands	Thu, Apr 2, 2015 ^[1]	Check local listings national slot	Listed
10	A Convenient Place to Die	Thu, Apr 9, 2015 ^[1]	Check local listings national slot	Listed
11	Blowback	Thu, Apr 16, 2015 ^[1]	Check local listings national slot	Listed
12	Those Who Help Themselves	Thu, Apr 23, 2015 ^[1]	Check local listings national slot	Listed
13	Family Crisis	Thu, Apr 30, 2015 ^[1]	Check local listings national slot	Listed

Dates are U.S. dates. Broadcast times are the network's national slot; your local station may differ.

About Allegiance

Allegiance is a drama and crime series that aired on NBC, running from 2015 with 1 season and 13 episodes. Allegiance has ended. Its final episode aired on April 30, 2015.

Season 1: Season 1 of Allegiance aired from February 5, 2015 to April 30, 2015 on NBC (13 episodes).

Network / service: NBC (first aired February 5, 2015)
Official site: nbc.com
Main cast over the series (TVmaze): Gavin Stenhouse (Alex O'Connor), Hope Davis (Katya O'Connor), Margarita Levieva (Natalie O'Connor), Morgan Spector (Victor Dobrynin), Scott Cohen (Mark O'Connor)

Common questions

How many seasons of Allegiance are there?

Allegiance has 1 season and 13 episodes listed, airing from February 5, 2015 to April 30, 2015.

Is Allegiance cancelled or ended?

Allegiance has ended. Its final episode aired on April 30, 2015.

Where can I watch Allegiance?

Allegiance originally aired on NBC in the U.S. Streaming rights for older seasons change over time, so check NBC's own app and the major streaming services for the current home.