Allegiance Sneak Peek: Alex Puts His Lying, Spying Parents On the Spot

On Thursday’s Allegiance (NBC, 10/9c), Alex’s parents, Katya and Mark, will scramble to hide their secret Russian spy lives with more lies.

But their son’s Beautiful Mind-like recall of past events makes piecing together a plausible cover story extremely difficult, as you’ll see in the following exclusive video. READ MORE & WATCH VIDEO