Go Behind the Scenes with Jack & Kira | The THUNDERMANS: UNDERCOVER ⚡ Set Tour | Nickelodeon UK Join Jack Griffo, Kira Kosarin, Maya Le Clark, and latest cast members Kinley and Nathan for an exclusive tour of The Thundermans: Undercover 's most iconic locations! Explore Secret Shores School, visit the family's Beach House, head to the legendary Air Lair, and stop by Splat by the Sea as the cast…