Crisis On Infinite Earths: 36 Easter Eggs, Cameos And References You Probably Missed
14. Black Lightning
The moment DC TV fans had been waiting years for finally came to fruition during the third installment of Crisis On Infinite Earths when Black Lightning's Cress Williams showed up as Jefferson Piece (a.k.a. Black Lightning himself).
A mini-crossover of sorts, this was also a direct reference to what took place on the non-Arrowverse show, as his earth was one of the many consumed by a wave of antimatter in the midseason finale.