How did Mark survive this insane injury in Invincible? After Mark decides to leave Earth with his family and settle down on a distant planet, we see him playing baseball with his daughter and enjoying retirement. But their quiet life ends abruptly when Thrag and his children launch their attack. Mark does everything he can to protect his daughter, but as he tries to escape, he is ambushed by Onan and drops Terra. Luckily, her Viltrumite powers kick in at the right time, allowing her to fly and s