Some of these are "real" and some of these are parodies, but none of them are very helpful.

Lava men are inhuman monsters that threaten all of humanity! Perhaps the Hulk can be persuaded to help the Avengers by a... friend? Great style!

"Many centuries ago, three carefully selected young Earthlings were transported from their native lands to my faraway world."

Ocean liners are being sunk by mysterious forces...

"I will now guide you both to hell!" The Science Ninja Team infiltrate a gigantic robot turtle Mecha run by Galactor troops stealing uranium!

Computron's ray gun turns people into robots, and...(spoiler alert) robots into people! Also, Titan, the Titanium Man and Demon Raiders!