1903. Who or what is sabotaging Nikola Tesla’s generator plant at Niagara Falls? And has this maverick inventor really received a message from Mars?

'Nikola Tesla's Night Of Terror' premieres Sunday, January 19 at 8/7c on @BBCAMERICA. #DoctorWho pic.twitter.com/ti2YtR4vqG

— Doctor Who on BBC America (@DoctorWho_BBCA) January 13, 2020