Watch: 'American Horror Stories' trailer introduces Season 2 cast

Denis O'Hare will return for "American Horror Stories" Season 2. File Photo by Jim Ruymen/UPI Alicia Silverstone attends the Fashion Awards in London in 2019. File Photo by Rune Hellestad/UPI Bella Thorne attends the Puma X Balmain X Cara Delevingne launch party in 2019. File Photo by Chris Chew/UPI Cody Fern attends the Costume Institute Benefit at the Metropolitan Museum of Art in 2019. File Photo by John Angelillo/UPI Gabourey Sidibe attends the NAACP Image Awards in 2017. File Photo by Christine Chew/UPI

July 13 (UPI) -- FX is giving a glimpse of American Horror Stories Season 2.

The network shared a trailer for the season Wednesday and a video introducing the new cast.

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American Horror Stories is a spinoff of American Horror Story that follows an anthology format. Each episode tells a different horror story.

American Horror Story and American Horror Stories alums Denis O'Hare, Cody Fern, Derrick Aguis, Gabourey Sidibe, Genevieve Aitken, Max Greenfield and Nico Greetham return for Season 2.

In addition, Alicia Silverstone, Bella Thorne, Dominique Jackson, Judith Light and Quvenzhané Wallis join the cast.

The Season 2 trailer shows O'Hare's character run a creepy "dollhouse," while Thorne is seen declaring, "There's not a serial killer that's going to stop me from doing my thing."

American Horror Stories is created by Ryan Murphy and Brad Falchuk. Season 2 will premiere July 21 on FX on Hulu.