Mass Chaos in Tokyo! Traffic Signals Gone Haywire (東京大混乱! 狂った信号, Tōkyō dai Konran! Kurutta ShingōUltraman Ace.) is the 50th episode of
While on patrol on the TAC Panther, Seiji and Yamanaka get into an accident with a woman who also claims that her light was green. They soon find out that traffic lights all over the city are going haywire, causing mass chaos. A spaceship appears over the city, announcing that Leborl are taking control of the city.
- Ultraman Ace Volume 13 features episodes 49-52.