"\"Attack of the Fierce Frogs\" is the thirty third episode of the lion series of Voltron: Defender of the Universe."@en . "Attack of the Fierce Frogs"@en . "A Transplant for Blue Lion"@en . "Lotor Traps Pidge"@en . "33"^^ . "\"Attack of the Fierce Frogs\" is the thirty third episode of the lion series of Voltron: Defender of the Universe."@en . "Voltron: Defender of the Universe"@en . . "Attack of the Fierce Frogs"@en . .