The Adventures of Blinky Bill (1993)

S3E9 Diamonds are Forever

Blinky attempts to mimic Ling Ling's vanishing act using Penelope's diamond necklace, but Tico ends up taking it to the Circus Bros. Basil announces his plan to sell the necklace in the city and put an end to circuses. Blinky and his crew, riding on ostriches whose feathers were taken by humans, pursue the Bros. truck until they find themselves plunged into a river. In the end, they successfully retrieve the necklace.