Rainbow Dash is no Damsel in Distress! So when Doctor Cabelleron revealed his identity, he would regret it. Rainbow Dash may have felt guilty knowing it was her fault. If it hadn't been for her, Doctor Cabelleron would not have crushed Daring Do's spirit so easily.
But she's not gonna take that without a fight. She's Rainbow Dash! Mastery of the legendary Sonic Rainboom! Breaker of all records in the Wonderbolts Acadamy! Element of Loyalty that would never let her friends down! She'll fix her mistake and stop Caballeron's plan! And she'll restore Daring Do's spirit!
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An alternate universe that attempts to fix a certain scene in the episode, Daring Done?.