By Nick Romano
Updated November 28, 2015 at 10:39 PM EST
Credit: Nicholas Hunt/Getty Images

After binge-watching Jessica Jones, you might start hearing The Purple Man‘s voice everywhere. One place where he actually shows up, though, is in a new video explaining Albert Einstein’s theory of general relativity.

“His masterpiece is now 100 years old,” says David Tennant, narrating an animated video celebrating the centennial milestone (via Vulture), “and while the physicists are partying, the rest of us are left wondering what the f–k it’s all about.” Though the actor portrays the notorious Marvel villain on the latest Netflix superhero series, he’s also a former Doctor Who, which makes this combination a particular treat.

Listen to him below. (By the way, that wasn’t us Kilgrave-ing you.)