Big Pinch! Save Ace! (大ピンチ! エースを救え! Dai Pinchi! Ēsu o Sukue!) is the forty-fifth episode of Ultraman Ace.
The Satellite Jupiter 2 mysteriously goes missing, promoting both TAC and amateur telescope enthusiast Yutaka to search for it. Yutaka catches sight of it as it crashes to Earth, right near the gas plant where his father works. He and his dad call the police and the gas company, but no one believes them.
- Ultraman Ace Volume 12 features episodes 45-48.