When Pig's pie for Bear goes missing, it's up to Detective Sheep to follow the letter clues and solve the mystery of the disappearing pie! Build a Word: "BEAR". Because they have a similar sounding name, Duck mistakes Truck for a long-lost relative! Frog is a bit ruffled at the epidemic of silliness going around, but ends up saving the day for Duck and his word 'family.' Build a Word: "TRUCK".

Originally released by PBS, 2007. Streaming video file encoded with permission for digital streaming by Infobase on March 23, 2022.