Natalie makes a mistake while tracking down a lead on Allegiance. "Tipping Point" is the fifth episode of the show's first season.

Alex must adjust his theories after the revelations from Philadelphia on Allegiance. "Chasing Ghosts" is the fourth episode of the show's first season.

Alex and the FBI try to grab Mikhail's laptop on Allegiance. "Surreptitious Entry" is the third season of the show's first season.

Katya manipulation of Alex has consequences on Allegiance. "Teamwork" is the second episode of the show's first season.

Alex O'Connor has no idea his first CIA assignment is about his own family on the series premiere of Allegiance.