简介：本次联动总共五集，观看顺序如下 第一集Supergirl：Season 5 -Episode 9 Crisis on Infinite Earths: Part One 第二集Batwoman ：Season 1 -Episode 9Crisis on Infinite Earths: Part Two 第三集The Flash：Season 6 -Episode 9Crisis on Infinite Earths: Part Three 第四集Arro...