Suspicious of the events ensnaring their former colleagues, Nite Owl and Silk Spectre are spurred out of retirement to investigate. As they grapple with personal ethics, inner demons and a society turned against them, they race the clock to uncover a deepening plot that might trigger global nuclear war.

When a faithful police dog and his human police officer owner are injured together on the job, a harebrained but life-saving surgery fuses the two of them together and Dog Man is born. Dog Man is sworn to protect and serve—and fetch, sit and roll over. As Dog Man embraces his new identity and strives to impress his Chief, he must stop the pretty evil plots of feline supervillain Petey the Cat.

American animated television series