The Earth Prime Theory/Quotes

""Somewhere in the multiverse, there is a world I call "Earth Prime". Every Earth is a variation of this one, the original - and once I destroy it, all reality will follow.""

- Owlman, Justice League Crisis On Two Earths

"It seems, like branches hanging off a single tree, each of these dimensions sprang from a common source. Destroy the source, and you would set off a chain reaction that would destroy Ninja Turtles everywhere, forevermore!"

- The Shredder, Turtles Forever