Make this Superhero DIY cape and go Thunder-cover in Nickelodeon’s The Thundermans Spin-off Series April 1, 2025tabbyspantry Leave a Comment “Alert! Alert!” says the Thunder Monitor! Make this Superhero DIY cape and go Thunder-cover in Nickelodeon’s The Thundermans Spin-off Series! The Thundermans Undercover Available to Watch or Buy Now on Digital! Share on FacebookShare on Twitter