The Batman (Season 3, Episode 11) - Thunder

Gotham City was going to elect its new mayor and tough contest was expected between ex-mayor Grange and Maximillian Zeus, a millionaire and Greek history fanatic. But as soon as the people realize Zeus’s dictatorial agenda, Mr. Grange got elected with overwhelming majority. Zeus, unwilling to accept his defeat, becomes the dictator by capturing the city with his giant aircraft and his elite force. Outnumbered, the Bat Team (Batman and Batgirl) has to find a way to bring this megalomaniac to justice.
 

Click here to watch the rest of the episodes