Gekko and the Mayhem at the Museum

Gekko and the Mayhem at the Museum is the second segment of the 15th episode of PJ Masks. It first aired on January 29, 2016.

Synopsis
Greg plans on building a model rocket at school today. But the building supplies have all gone missing. What's worse, the trip to the science museum has been cancelled due to lack of power. The PJ Masks discover that Romeo, the crazed scientist, plans to use his "Big Box of Bad" to claim the city and rename it in his honor!