If some of these are answered later don’t spoiler as I haven’t read the comics
Why did they want to conquer Earth but not the Thraxans? Omniman says they’re gonna kill everyone on the planet
So Mark has been getting destroyed because he’s holding back and the moment he stops he’s able to take out that female Viltrumite. But when he was greeting wrecked by Omniman or Battle Beast he was still holding back? All it took was for mark to try to kill that lady and she got destroyed, instantly.
Rejuvenated?
The blonde guy with glasses looks like a younger version of the old one Mark fights in the comic