Jacob and Molly are working on a puzzle when they realize there is a piece missing and go downstairs to look for it. It's up to Mac and Priscilla to get the puzzle piece from where it's fallen in a vent.

Playdate follows the adventures of four stuffed animals who come to life when everyone leaves the room.  Once the kids are out of sight, it’s up to Mac and his playdate pals to complete an adventure and get back to their spots before the kids return.