Crusade in Jeans

"Crusade in Jeans," released in 2006, is a Dutch film based on the children's novel of the same name. The story follows a teenager named Dolf who volunteers for a time travel experiment and finds himself transported back to the Middle Ages during the Children's Crusade. Dolf must navigate the challenges of the past, facing dangerous adventures and moral dilemmas, as he tries to find a way back to his own time. The movie explores themes of friendship, courage, and the consequences of meddling with history.