Spencer and the Gremlins is the thirteenth episode of the fifth season of Yuna's Princess Adventure.


Spencer was worried that the Gremlins would come a scare everyone and every pony until he met Gizmo, But when he got multiplied after getting wet by mistake, Evil Gremlins come after midnight, So it's up to Princess Yuna and Prince Dusty Crophopper to help Spencer and Gizmo stop them.


  • This episode is based on Thomas and Friends episode, Gordon and the Gremlin.

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