The sequel finds the Four Horsemen—J. Daniel Atlas (Jesse Eisenberg), Merritt McKinney (Woody Harrelson), Jack Wilder (Dave Franco), and newcomer Lula May (Lizzy Caplan)—emerging from hiding to expose the unethical practices of a tech tycoon. However, their comeback is hijacked by Walter Mabry (Daniel Radcliffe), a technical prodigy who forces them to steal a powerful decryption chip capable of accessing any computer on the planet.
The most visually stunning trick in the film—the "Reverse Rain"—is based on a real scientific phenomenon called the . now.you.see.me.2