He-Man and the Masters of the Universe (1983)

S2E54 Visitors from Earth

Astronauts Mark Blaze and Andrea Steele embark on a crucial mission to prevent a meteor from crashing into Earth. However, their journey takes an unexpected turn when they are pulled through a portal that transported Marlena to Eternia. They arrive in a world now ruled by the lost astronaut, Marlena Glenn. The situation escalates when Skeletor seizes Blaze and commandeers the ship's missile, plotting to destroy Castle Grayskull. As time runs out, can He-Man thwart Skeletor's plans and assist Blaze and Steele in saving Earth before disaster strikes?