Farewell Howl is the 9th episode of Ninja Robots. It first aired on December 1st, 1985.
On their way to Earth, Joe and his friends hear about an attack on Damian’s village on Mars. Even though their parents are in danger, they try to get a message to their kids, telling them to press on to Earth. Will Joe and Rennie turn back to Mars to help their parents? And can the El Shank survive without the robots to help defend them?