Years after the mysterious „Superchamp“, the legendary DeLuxembourg – Superhero who gaines his powers by eating the local delicatess Kachkéis (cooked cheese), disappeared, the tiny country is in great danger. In order to save crown & country from a cosmic catastrophe, the „Superchamp“, now a civil servant in a midlife crisis, has to find back his lost superpowers and face his biggest fear: his family. Based on the eponymous comic strip by Roger Leiner and Lucien Czuga, Luxembourg's most famous series. Released in cinemas in 2018, this is the most popular Luxembourg film of all time!