It all started with Magnum , the comedy that shook up the MCU Magnum arrived on Disney+ as Marvel’s first major premiere of 2026, debuting on January 27 — and what a debut it was. Unlike what many fans expected from a traditional superhero series, Magnum leans fully into a metalinguistic and irreverent approach. The story follows Simon Williams (Yahya Abdul-Mateen II), an aspiring Hollywood leading man who hides his superpowers while trying to land breakout roles on the big