You can turn it off via TivoWeb, but you’d have to keep on top of that by checking every coupla days and deleting the auto-scheduled horror.
But if you’re kinda half-assed (like me) watching a show and you get up to make a drink, around 3:00 AM it’ll change channels and start downloading commercials.
Yes. I know.
At this very moment you are saying to yourself, “Man’s inhumanity to man”.