The setting is important. Maybe they're in a small town where the show's events are starting to mirror real life. Introduce a sense of paranoia and impending doom. The protagonist could be investigating both the show and the real-world events, getting deeper into a conspiracy.
Climax could be the realization that the events in the series are happening in real life, and the protagonist has to make a choice that affects the outcome. Maybe a twist where the protagonist is actually a character in the show, creating a loop. Download Dark Series Telegram
Character development: The protagonist starts curious and excited but gradually becomes paranoid and obsessed. Supporting characters could be other members of the Telegram group with their own secrets. The setting is important