In the fourth season of M6's "Et si on se rencontrait?", modern romance faces its ultimate test. The series follows individuals who have developed deep, emotional connections entirely online. For weeks, months, or even years, they have fallen for someone they have never met in person. Now, the moment of truth arrives as they travel to a stunning castle to finally see each other face-to-face. Will the person on the other side of the screen match their expectations? The show captures the intense mix of hope, anxiety, and vulnerability as these digital couples discover if their online spark can ignite a real-life flame. Some find true love, while others face crushing disappointment. season 4 ended on October 11, 2025 sign up for a reminder.