Episode 11: An Unearthly Child
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Newcomer Segway
The Heroes notice they forgot to unlock the Drowning First Doctor's Sealed Tank, They rush to the Key but the Tank is Destroied by the Rival Rider or The Incoming Red Ranger/Rider/Pretty Cure (if its an Incoming Hero, The Co-Responding Outgoing Hero Must Salute Him/Her) Revealing the Second Doctor Gasping for Air.