Future Boy Conan (1978)

Season 1: Episode 6

While making their escape, Conan and Lana come upon a plane from the last war that Lepka wants to power with Dr. Lao's solar energy process for his plans of world conquest. They are captured, and Lepka threatens to hurt Conan if Lana doesn't tell him where her grandfather is, but she refuses. Upon witnessing Lepka's viciousness, Dyce decides to help Lana. Dyce and his crew kidnap Lana and make their escape on the Barracuda.