It really was the time for an adult violent animated superhero series. Lots of blood included! Invincible is the animated series based on the Image Comics series of the same name by Robert Kirkman, created for Amazon Prime Video. Luke and Jae check out this balls to the wall series which stars the voice talents of Steven Yeun, Sandra Oh, and J. K. Simmons, and has already been renewed for a second and third season. Mark Grayson is a normal teenager, except for the fact that his father, Nolan, is the most powerful superhero on the planet. Shortly after his seventeenth birthday, Mark begins to develop powers of his own and enters into his father's tutelage.