Xavier Riddle and the Secret Museum is an American-Canadian animated television show that premiered on November 11, 2019 by 9 Story Media Group and Brown Bag Films for PBS Kids. It is a concept of the children's book written by Brad Meltzer and Chris Eliopoulos, named "Ordinary People Change the World". The series involves Xavier Riddle with his friends, Yadina, Brad, and Berby, at the Secret Museum and help historical heroes that are from the past.