Bruce Wayne and Diana prince from earth prime are searching for superboy prime. The problem is Bruce's device that lets him and Diana to travel to different universe has been damaged in scuffle with a super villain. so the earth they will slide to is now completely random. use any number of universe's, marvel, idw, image included. the amount of time Bruce and Diana stay in the different universe is completely random. they only get to go back home to earth prime once they find superboy prime.
Categories: Crossovers, TV - TV Shows, Comics - DCU, Animated - JL/JLU