I am Saiyaman!

Gohan seeks the help of Bulma so he can keep his identity a secret, she creates a costume for him and Gohan decides to call himself the great Saiyaman. Later on, a bus is hijacked by a group of thugs, and when it drives off a cliff, it seems not even Videl can save the hostages, but Saiyaman lifts them to safety and then flies off. Now Videl is determined to find out the identity of Saiyaman.