The fourth season of the American reality competition television series World of Dance premiered on May 26, 2020, on NBC.
Ne-Yo, Jennifer Lopez, and Derek Hough returned as the judges for their fourth consecutive seasons.
Judges may also cast a "callback" vote to contestants a final chance to perform again to advance to the duels.
[3] Jennifer Lopez, Ne-Yo, and Derek Hough returned as the judges for their fourth consecutive seasons.
Access Live co-host, Scott Evans returned as the host for a second consecutive season.
In the duels, contestants no longer chose their own opponents in this season; this was done by the judges and revealed at the last moment.