The Adventures of Blinky Bill (1993)

S2E7 Blinky Bill's Blue Mystery

A series of unusual vanishings of blue objects raises suspicions, and everyone believes that Blinky is the culprit. Determined to prove his innocence, Blinky and his friends decide to investigate. However, their efforts only land them in deeper trouble. Ultimately, they discover that the timid Mr. Bower Bird has been collecting the blue items to impress a potential mate.