Flash

The Flash is one of the major playable characters in Lego Batman 3: Beyond Gotham.

Biology
When Martin Manhunter was having trouble, he calls the Justice League for some help. it starts with him cleaning up his home, he hears Martin Manhunter calling out "Calling all Justice leaguers!", he uses his speed to clean up and comes up in space with Superman, Cyborg and Wonder Women to save Robin...