I watched a movie once where a hostage had been left gagged and tied to the bed holding the tv remote. As he flicked through the channels it came to that channe

I watched a movie once where a hostage had been left gagged and tied to the bed holding the tv remote. As he flicked through the channels it came to that channel and some weird looking guy in 70s attire was giving a really dry lecture. As the hostage tried to change the channel the remote fell to the floor.