Popular FX Network horror series 'American Horror Story' is set to return to TV with its fourth season subtitled, 'Freak Show', and apparently it will be very much different than the previous installments of the show.

Recently, during the San Diego Comic-con event, the panel for the 'American Horror Story' focused on their Season 3 'Coven' for the most part.

However, they did reveal some details about their forthcoming Season 4. The panel mentioned that most of the show's current stars will be back on the show, to present a new horror-filled storyline.

The upcoming installment will be set in the 1950's and take place in Jupiter, Florida.

Previous rumors had stated that 'Coven' would be the last season for Jessica Lange, but it has recently been revealed that she will be returning for a lead role in 'American Horror Story: Freak Show'.

Aside from Lange, returning stars will also include Kathy Bates, Angela Bassett, Frances Conroy, Sarah Paulson, Evan Peters, Denis O'Hare and Emma Roberts.

According to Hollywood Reporter, John Carroll Lynch is also set to join the show as the newest core villain. Paulson was also revealed to be playing the conjoined twins character, Bette and Dot which will most likely be a main attraction of the 'American Horror Story: Freak Show'.

"Bette is my favorite right now, and it's a week in and I don't know why that is," Paulson revealed about her character.