Batman faces a dappily-dressed menace from his past - apparently not dapper enough to be on Gotham's Ten Best-Dressed List, but that's another story!...
Barry Allen has a problem - his costume's got a hang-up - LITERALLY. Barry's love troubles don't end there, as Mirror Master's latest gadget...
Superman and Batman try to outsmart their Bizarro duplicates, while Tommy Tomorrow and his "buddy" Brent ignore every rational protocol while exploring a planetoid!