Jack joins the robotics club and Dre worries it might be a detrimental failure for him after already being cut from the basketball team. Ruby embellishes a story for Diane's school project.

While Sara is still away from the Waverider, the Legends use Ava's new invention, the Prognosticator to find a new Encore and defeat Genghis Khan in 1990s Hong Kong. Constantine's life is in danger and Ray, Nora and Gary all try to help him. Behrad has been confused about Charlie's recent behaviour, but they all learn what Charlie is running from.

Johnny and Moira treat themselves to a night in the Presidential Suite at the new motel, but soon discover other people had the same intention. Alexis is pleasantly surprised by a visitor but struggles with the news they’ve unloaded. David and Patrick ready themselves for their engagement photoshoot.

Feeling overwhelmed with all the changes since Crisis, Barry conducts an experiment that goes awry and puts him directly in Gorilla Grodd’s path. Expecting the worst, Barry is surprised when Grodd asks for his help. Unfortunately for both The Flash and Grodd, things get worse when another villain appears, Solovar. Meanwhile, Iris works with Eva to escape the Mirrorverse.

Jimmy welcomes singer Nick Jonas, actor Steve Coogan, and a performance by the Broadway cast of “Girl from the North Country.”

Coaches Kelly Clarkson, Nick Jonas, John Legend, and Blake Shelton vie to discover and coach the next singing phenomenon on the second night of Blind Auditions.

Kevin spends the day with Rebecca. Toby makes a grand gesture. The Big Three get their report cards.