Agatha Christie's gripping play, 'The Unexpected Guest,' plunges audiences into a world of suspense when Laura Warwick discovers a stranger, Michael Starkwedder, standing over her husband Richard's dead body. Starkwedder, instead of alerting the police, offers to help Laura concoct a cover story, leading to a complex web of lies and shifting accusations. As Detective Inspector Thomas investigates, he uncovers a household rife with secrets, resentments, and potential motives among the eccentric family members and staff. This classic whodunit keeps spectators guessing until the final, shocking revelation, exploring themes of guilt, justice, and the unexpected twists of human nature.