How did Mark survive this insane injury in Invincible? After Thrag attempts to strangle Mark, he's suddenly interrupted by Dinosaurus, who strikes him, breaking his claw on impact. Dinosaurus reveals he planted countless bombs inside the Viltrumite spaceship, and they'll detonate once his heart rate spikes. You expect me to believe that? Thrag asks. But then the first one goes off. Now that he has Thrag's attention, Dinosaurus asks why he tried to kill Mark after supposedly trying to save him ju