"Black Mirror: Bandersnatch" is an interactive film released in 2018 as part of the Black Mirror anthology series. It follows a young programmer named Stefan Butler, who adapts a choose-your-own-adventure book into a video game. As he works on the project, he grapples with his mental health and the influence of external forces on his choices. The film allows viewers to make decisions for Stefan at key moments, leading to multiple possible endings. This unique format explores themes of free will, control, and the impact of technology on human behavior, characteristic of the Black Mirror series.