![Xavier Riddle and the Secret Museum I Am Grandmaster Flash; I Am Mary Seacole Xavier Riddle and the Secret Museum I Am Grandmaster Flash; I Am Mary Seacole](https://image.pbs.org/gracenote/pbsd.tmsimg.com/assets/p26084369_e_h9_aa.jpg.crop.1280x720.jpg)
Type: episode | Length: 30 MINUTES
I Am Grandmaster Flash; I Am Mary Seacole
Grandmaster Flash explains to Xavier that if he wants to create new music, he must experiment; Xavier and Yadina find out there are many ways to help Brad feel better after he falls off his bike.
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