Get ready for another crossover (of sorts) in the Arrow / Flash TV universe. A report has surfaced saying John Diggle of Team Arrow will appear on The Flash in season two. It seems Diggle and his wife will assist Barry and the gang as they battle the villainous King Shark.
Movieweb has the full story below.
Diggle Vs. King Shark in Next 'Arrow' & 'The Flash' Crossover