The Das Radio Lippe Autokino is back at SchiederSee - enjoy films under the open sky! From September 4 to 13, 2026, SchiederSee will once again become an impressive backdrop for an extraordinary cinema experience: Enjoy current blockbusters comfortably from your car - with the best view, rich sound from your car speakers, and a very special atmosphere. Info: Late shows start around 11:00 PM, entry is from around 10:00 PM. All vehicles pass by the popcorn and snack drive on their way to the parking spot. ___ Backrooms: Everything Must Go Edition Note: After the credits, a bonus part awaits you. So be sure to stay until the very end of the film! Content: Clark (Chiwetel Ejiofor) is the owner and manager of a rundown furniture store, where he also lives since his divorce. One day, he discovers an invisible door in the store's basement, behind which lies an endless labyrinth of strange rooms. Over time, he becomes increasingly obsessed and is determined to uncover the secret of the hidden rooms. Ultimately, he confides in his psychotherapist Dr. Mary Kline (Renate Reinsve) and tells her about the mysteries of the inexplicable space. When she initially does not believe him, Clark, along with his employees Kat (Lukita Maxwell) and Bobby (Finn Bennett), and a video camera, ventures into the rooms to gather evidence. However, as he never returns, Mary ultimately sets out herself into the unknown world behind the hidden door. Based on the "The Backrooms" short films by Kane Parsons, which went viral on YouTube since 2019. Genre: Horror / Sci-Fi Age Rating: 16+ Length: 111 minutes Trailer: