Godzilla: The Series S02E02 - Cash of the Titans

In the middle of an attack on H.E.A.T. headquarters by a giant water beetle, the team is shocked to find Godzilla is not responding to their distress call. After fending off the beetle, the team discovers that the billionaire Maximillian Speil (voiced by Clancy Brown) is hosting a monster fighting ring - with Godzilla as his new main attraction. Now with Audrey and Animal in tow, the team must save Godzilla from a brutal fight to the death against other mutations.