“Note: This article contains major spoilers for the fourth episode of Doctor Who season 12.

“In season twelve’s ongoing bid to feature every major inventor in history, the latest episode of Doctor Who visited Nikola Tesla in New York, 1903.

“Appropriately titled ‘Nikola Tesla’s Night of Terror’, it sees the famed scientist introduced soon after accidentally contacting some aliens – unfortunately for him, they answered back.

“ER favourite Goran Višnjić brings Tesla to life complete with that moustache and the episode also explores his rivalry with Thomas Edison.”

Read more at Digital Spy