John Diggle Appearing In The Flash

Crisis on Infinite Earths is over but that doesn't mean the crossovers have to be!

John Diggle, Oliver Queen's right-hand man in Arrow, will be making an appearance in tonight's episode of The Flash to help Barry Allen and company grieve the loss of their mutual friend Oliver.

In the series finale of Arrow John Diggle found a meteorite with a green glowing object that many fans have speculated to be a ring that would make him the next Green Lantern, another DC Superhero.

Unfortunately, we'll have to wait and see what John's future holds as he will not appear as anyone other than himself in his crossover with The Flash tonight. 

Can't get enough of crossovers? You're in luck! Wednesday night Katy Keene will be making her first on-screen appearance during Riverdale at 7P on CW26.