Showtime has released a teaser trailer for Fellow Travelers, an eight-episode limited series based on Thomas Mallon’s novel, starring Matt Bomer and Jonathan Bailey. Jelani Alladin (The Walking Dead: World Beyond), Allison Williams (Get Out) and Noah J. Ricketts (American Gods) round out the main cast. Co-produced by Fremantle and Showtime, the network also revealed Fellow Travelers will premiere on Paramount+ With Showtime this fall.