This post contains spoilers for the Arrowverse “Elseworlds” crossover. Check out our reviews for “Elseworlds” Part 1, Part 2, and Part 3.
This year’s Arrowverse crossover, “Elseworlds,” introduced the Monitor (played by LaMonica Garrett), an omniscient being who watches over the entire multiverse and whose presence foretells dire things to come for the Arrowverse – a “Crisis on Infinite Earths,” as revealed in the final moments of “Elseworlds Part 3.”
Source: IGN.com What That Elseworlds Finale Twist Means for the Arrowverse