Why is Tech Jacket a girl instead of a boy in the show? In the comics, Tech Jacket is a guy named Zack, but in the show, they changed him to be a girl named Zoe. And even though they already did this before with Shrinking Ray, this time it is a horrible change. Because in episode 5 of season 4, they already hinted to a romance between Zoe and Oliver. But in the comics, we see that Oliver is only into alien bug girls. How was Mark able to choke Conquest to death? In Invincible, we know Viltrumite