Battle Of The Planets: Volume 4 (1978) Rating: Starring: Alan Young, Keye Luke, Ronnie Schell, Janet Waldo, Casey Kasem Director: David E. Hanson Category: Animation Studio: Rhino Subtitles: [None] Length: 125 mins     Always five acting as one!G-Force is back! Ace From Outer Space 7-Zark-7 has designed a new spacecraft, the XF-97, for the annual air show and Mark has agreed to give it its test flight.While putting the new ship through its paces, he gets buzzed by an old bi-plane piloted by Captain Doom from the planet Urgos.He's caught in a sky battle with Doom and his laser whip.Mark tries to avoid the whip, but is soon hit and his plane is forced into the ocean.Then Captain Doom destroys all of the new planes in the airshow, transforms his bi-plane into a rocket and blasts into outer space.It is now up to G-Force to find the secret needed to destroy Doom's indestructible plane. The Fearful Sea Anemone A new secret G-Force submarine base is being built in Galaxy 30 and Spectra has learned of its existence.Zoltar has launched a Sea Anemone Sub to locate the base and destroy it.7-Zark-7 has received a red alert and G-Force has been called in to investigate the situation.