Landing on a planet some shapeless beings duplicate the Robinsons and take the Jupiter 2 with the intent of conquering Earth. Will gets aboard to stop them.
Did You Know?
This is the only episode where Will pilots the Jupiter 2 from one planet to another without help from his father or Major West. See more
When the aliens return to their home planet in the Jupiter 2 after the trip to Earth, the Space Pod is seen outside of the building even though the aliens had docked the Pod earlier. See more
[to John and Don
Do not resist, it is futile.