Jon Adelsten is the mastermind behind a wide range of TV series and documentaries. Most recently, he was involved in the documentary series “Brutalt Broderskab” (HBO Max), including the latest installment about the biker gang Bandidos and the legal case surrounding the ban against the group, while also developing short-form documentary formats for YouTube.

Additionally, he has produced documentaries such as "518 Girls" (TV 2), which experimentally recreated a story of love and deceit, "Efterforskerne" (DR2+), delving into wrongful convictions and flaws in the justice system, "Hvorfor slog du vores piger ihjel?" (TV 2), aiming to understand the unfathomable act of family murder, "Sektledernes hemmeligheder" (DR2+), examining the power and destruction of religion, "A World Cup of Spies" (ARTE/ZDF), highlighting the battle for hosting rights for the World Cup, and "Muslimske Pigers Dagbog' Diary" (DR2), empowering Muslim teenagers to take control of their own narrative.