Inside each of us, there lurks a monster — one that will come out in full force in Penny Dreadful, the Showtime thriller debuting next month.

The cable channel has released a new trailer for the series that emphasizes style and tone over any kind of story information. It's a creepy look at the various characters populating the new drama, featuring all-star talent like Eva Green, Timothy Dalton and Josh Hartnett.

Stare into the eyes of these characters and more in the new Penny Dreadful trailer:

Penny Dreadful premieres May 11.