Gyro, Fenton and Huey take a malfunctioning B.O.Y.D. back to the lab where he was created in Japan, but as Huey bonds with the robot boy, a secret from Gyro’s past threatens to destroy the city and Gizmoduck.
*Lin-Manuel Miranda (Broadway’s “Hamilton”) and Jim Rash (“Community”) return as Gizmoduck/Fenton Crackshell-Cabrera and Gyro, respectively. Tamlyn Tomita (ABC’s “The Good Doctor”) guest stars as Inspector Tezuka, a tough-minded police officer, and Cary-Hiroyuki Tagawa (“The Man in the High Castle”) guest stars as Akita, an infamous doctor of robotics.
Source: Disney XD Press