Season 2 will be called No End House. Filming for the second season began in Oakbank Manitoba, Canada.

On an episode of the Schmoes Know Movie Show podcast, Max Landis said that it would be an anthology series based on short horror stories on the Creepypasta websites with the first two seasons about Candle Cove and NoEndHouse.

Season 3 will be called Butcher's Block, which is based on the Internet Creepypasta story "Search and Rescue Woods" by Kerry Hammond.

Season 4 will be called Hidden Door which is based on the Internet Creepypasta story I Found a Hidden Door in my Cellar.

Filmed in part in the quarry of Stony Mountain Manitoba Canada.

First season is based on the Internet Creepypasta "Candle Cove."

Luca Villacis plays both Eddie and Mike Painter.

Season 3 was originally titled Staircases but the creators had changed the theme name as Butcher's Block.

Scenes are also filmed in Lockport, Manitoba at Skinners Restaurant on the main highway. You can see the water slide park in some shots too.

The Selkirk Lift Bridge, built in 1935, in Selkirk, Manitoba is shown in episode 3.

October 26, 2017: The description of Season 3 has been released and it too will be based upon a Creepypasta tale. Inspired by Kerry Hammond's "Search and Rescue Woods", the Butcher's Block installment tells the story of a young woman named Alice (Olivia Luccardi) who moves to a new city and learns about a series of disappearances that may be connected to a baffling rumor about mysterious staircases in the city's worst neighborhoods. With help from her sister, she discovers that something is preying on the city's residents.

The Candle Cove theme song used in the puppet show in the first season is by Ben Hayward. It was originally a fan piece created in 2011 based on the creepypasta.

The creepypasta stories are writen by many people.

In the second episode of Channel Zero: Candle Cove, Jessica reads a Bland-Name book version of Harry Potter to her son. Fiona Shaw, who portrayed Harry's aunt Petunia Dursley in the Harry Potter films, plays Marla Painter in season one.

As of Channel Zero: Butcher's Block this is Krisha Fairchild's first television role since she last appeared in the CBS television series Northern Exposure (1990-1995) since 1994.

Holland Roden's character Zoe is a smoker, but in real life Roden is a nonsmoker who claims to be allergic to nicotine.