In this episode, Nathan finds himself in a dilemma as he realizes that his faithful robot companion, ND-2, has gone missing. ND-2's sudden disappearance has left Nathan feeling guilty and worried, as he suspects that his recent behavior may have driven the robot away. Meanwhile, the crew of the spaceship faces an unexpected attack from enemy forces, further complicating the situation. As Nathan embarks on a mission to locate ND-2 and make amends.