Steed is asked to guard a revolutionary new formula for fuel when its inventor is discovered in a coma. When he learns that the scientist was a member of a black magic cult, he and Cathy investigate.
Did You Know?
This is one of the few episodes that includes a Horror theme of any kind. See more
When Markel is put under Gallion's spell just before the End of Part 2, the Avengers Theme begins to play too early and is cut off after a couple of notes. See more
[Mrs. Gale is holding up a skull
I know the face - forget the name. Ah, yes, poor Yorick. I knew him well, you know. A fellow of *infinite* jest.
That's more than can be said for you.