Cast members like Emma Corrin, Rosy McEwen and Siena Kelly, as well as creator Charlie Brooker, have lifted the lid on the hit Netflix show.

However, those brave souls willing to indulge in its provocative nightmares will be rewarded with newfound understandings and perhaps even a few sleepless nights. It's all part of the haunting descent into our deepest dreams and fears.

The Black Mirror universe has once again beamed us up into the digital cosmos with “USS Callister: Into Infinity,” the much-anticipated sequel to the Emmy-winning “USS Callister” episode, which reimagined Star Trek as a digital nightmare.