The series is set during Bruce Wayne's early years as the Batman, following his initial period of battling organized crime. Over the course of the season, he hones his skills with the assistance of his butler, Alfred Pennyworth. Bruce is introduced to Alfred's goddaughter, Tatsu Yamashiro. Tatsu is a martial arts swordsmaster hired to act as Bruce's bodyguard, but also recruited to act as a superhero partner to Batman.

A terminally ill chemistry teacher teams with a former student to manufacture crystal meth to secure his family's future.

At the South Pole, the walruses install a rule of terror for the penguins. Tommy and his sister travel to the Equator, where legend says a jungle 'penguin warrior' and his six companions live, who can come rescue them. Tiger-striped bird 'tiger' Maurice is flattered and accepts the task. After recruiting gorilla Miguel, warthog Fred, frogs Bob and Al plus tarsier Gilbert, they set out. On the way they meet and recruit bat Batricia. After a long journey, they arrive in Antarctica and take on the giant bullies.

After teenager Ichigo Kurosaki acquires superpowers from wounded soul reaper Rukia Kuchiki, the two of them join forces to round up lost souls.