Sparkle Cove Adventure Mattel may have broken barriers with the live-action success of Barbie this summer, but the toy company has already been experiencing untold success on the animated front for many years now. Polly Pocket began in 2018 on Canada's Family Channel before moving permanently to Netflix season 2. Soon entering season 5, the animated series will first release a special entitled Polly Pocket: Sparkle Cove Adventure,...