Cricket star Darius D’Souza mentors Abraham and Delaine, two friends who share a keen passion for the game. Dr. Heather breaks down Darius’ wicked swing bowl, and the kids bring their new knowledge of airflow to the pitch.
Who would win in a fight between a lion and a porcupine? Also, meet Sweetpea the bike-riding owl. Gail and Stephen train as mushers (sled dog racers). Plus there are aliens living among us, animals from thousands of miles away, find out if there are any living near you.
The doctors reveal what lurks inside the plaque bacteria on your teeth. Dr. Chris uses a remote-control car powered by his own urine, and Dr. Xand gets his verruca treated. In the emergency room, someone has a screw stuck up their nose.