The Abu Dhabi season finale. Seb is leading with Mateo P2 when the team radio crackles: 'Let Mateo through for the championship.' Seb ignores the order, they collide on the last lap, and both DNF. The footage goes viral. Their team principal is furious. The FIA opens an investigation. And in the cooldown room, with helmets off and cameras everywhere, Mateo says six words that Seb can't stop replaying.