Batwoman: Crisis on Infinite Earths (Part 2)

In a crossover episode with Supergirl, The Flash, Arrow and DC's Legends of Tomorrow as part of the Crisis on Infinite Earths storyline, the group uses Ray Palmer's invention to track new recruits. The Monitor sends Iris West-Allen, Clark Kent and Lois Lane in search of a mysterious Kryptonian, while Kate and Kara Danvers head out to find Bruce Wayne