Complex sentence: A series of psychological "games" starts between the prisoner and the psychiatrist, during which it transpires that the audience's initial conceptions of their roles are unsound; secrets are disclosed, reality is distorted, and the play ends with a surprising twist.
Split into simpler sentences: A series of psychological games starts between the prisoner and the psychiatrist, which challenges the audience's conceptions. Secrets are gradually revealed, reality is distorted, and the play ends with a surprising twist.