The first season introduces us to David Haller, who is being held in a mental institution. He soon discovers that he has telepathic abilities and meets Sydney Barrett, a nurse who helps him escape. As David navigates his newfound powers, he becomes embroiled in a conspiracy involving Division 3 and a mysterious organization known as the "Shadow Syndicate". Throughout the season, David's reality is challenged, and he begins to question what is real and what is just a product of his schizophrenia.