In a thrilling exploration of deception and ambition, "Quiz" delves into the world of competitive television quiz shows and the lengths to which contestants will go to win. The story centers on Charles Ingram, portrayed by Matthew Macfadyen, a former Army major who, along with his wife Diana, played by Sian Clifford, becomes embroiled in a scandal that shakes the foundations of the popular game show "Who Wants to Be a Millionaire?" Driven by a desire for wealth and success, Charles is determined to secure a victory that will change his life forever.

As the drama unfolds, viewers witness the intricate web of lies and manipulation that ensues, with the charismatic quiz show host, played by Michael Sheen, and the diligent investigators, including Mark Bonnar and Helen McCrory, hot on the trail of the truth. With a tone that balances tension and dark humor, "Quiz" captivates audiences with its mix of crime and drama, as it raises questions about morality, ambition, and the human spirit. The series promises to keep viewers on the edge of their seats as it unravels the mystery behind one of the most infamous quiz show scandals in British history.