Explaining a Movie on Instagram: "John Cena joined the Fast & Furious franchise in F9 as Jakob Toretto, a casting move that instantly expanded the series’ mythology. Introducing Dom’s long-lost brother gave the films a new emotional axis, turning the conflict inward rather than just escalating the spectacle. Cena played Jakob with restraint, leaning into bitterness and distance instead of bravado, which helped ground the character inside a franchise built on excess. His arrival wasn’t just about