Twilight Zone Marathon 2024 Schedule. Syfy will be airing a twilight zone marathon, which begins on thursday, december 31 st, and comes to an end on the evening of january 1 st, 2021. The marathons run from december 30, 2023, until.

Syfy’s independence day twilight zone marathon is upon us. Time to hunker down and watch the twilight zone marathon on the syfy channel.