Ditzy Doo is making her usual mail rounds in Ponyville when she happens upon a strange black box. After discovering that it is not food she takes it to twilight sparkle for further testing and experimentation. Testing takes a turn for the unusual when a voice calling itself Siri speaks to them from inside the box. the voice, while disembodied, is incredibly helpful. after a brief experience with YouTube Twilight learns the only thing Stranger than a voice in a box, a nasty green pig-king stealing from a flock of irate birds.