. "Key to the Past is the twenty-fifth episode of Power Rangers RPM."@en . . "17"^^ . . "Key to the Past"@en . . "Power Rangers RPM"@en . . . . . "Beyond A Doubt"@en . . "2009-09-26"^^ . . . . . . . . "Ancient History"@en . "Key to the Past is the twenty-fifth episode of Power Rangers RPM."@en . .