DC Comics Universe and Adventures Of The Super Sons #4 Spoilers follows.
Superboy Red, Superboy Blue and Robin… But That’s Not The Strangest Thing? Last Page Is!
The Gang, a Lil Legion of Doom of alien shapeshifters, who have tangled with the Super Sons are led by Rex Luthor…
…whose plan is world domination and the real adult Lex Luthor being his sidekick.
The Joker Jr. has rebelled against the rest of the Gang and has decided to help Robin and Superboy…
…actually a Superboy Blue and Superboy Red.
They land on a planet where the Super Sons are snatched up…
…and the Joker Jr. leaves them in the lurch!
The book ends with the Superboy recombined into one (not coherently explained) as he and Robin meet…
…older versions of the themselves?