Episode Worlds Finest "Team Flash try an experimental untested method to re-open the breach and get to Earth-2, but something goes wrong and Flash ends up landing on Earth-3 instead, where, lo and behold, Supergirl." ... at least that's what I hope it will be...
Episode
"Team Flash try an experimental untested method to re-open the breach and get to Earth-2, but something goes wrong and Flash ends up landing on Earth-3 instead, where, lo and behold, Supergirl." ... at least that's what I hope it will be...