Bear Behaving Badly - Series 4 - Big Dog Little Pants

Aunt Barbara wants a lawn in the backyard so her dog, Chops, can run around. Loaded with grass seed and a magical box of growing powder, Caretaker Prank sets out to fulfil her wishes but when a chase ensues with Nev, an accident occurs and the seeds and growing powder spill over Barney's flat. To Nev and Prank's surprise, a grass jungle grows throughout the apartment and to make matters worse, Chops grows too!