Ep 12. The Big Giant Head Returns

In the 12th episode of the fifth season of 3rd Rock from the Sun, titled "The Big Giant Head Returns," the main characters are thrilled when they receive a visit from the Big Giant Head, played by William Shatner. At the beginning of the episode, a giant spaceship descends on Rutherford and the aliens soon realize that it is their old friend, the Big Giant Head, returning for a visit. Despite their excitement, Sally is soon upset when the Big Giant Head fails to recognize her and instead lavishes attention on Dick.

As the episode unfolds, it becomes clear that the Big Giant Head has returned to Earth for a specific reason. He reveals that command of his home planet has been transferred to a more intelligent life form, and he worries that his own intelligence will be compromised if he remains away from his home planet for too long. The other aliens begin to worry that the Big Giant Head is preparing to leave them and return to his home planet for good.

Meanwhile, Dick becomes increasingly desperate for the attention and love of the Big Giant Head, despite Sally's protests. She becomes convinced that the only reason the Big Giant Head has come back is to take Dick away with him, leaving her stranded on Earth. She concocts a plan to sabotage the Big Giant Head's visit, hoping to lure him away from Dick and back to her.

Despite her best efforts, Sally's plan ultimately fails, and the Big Giant Head decides to return to his home planet, leaving the aliens and Sally behind. Sally is devastated at the prospect of losing her friend and love interest, while the other aliens are equally saddened by the departure of their mentor and leader.

As the episode comes to a close, the aliens realize that they will have to find a new way to stay connected to each other and to their home planet. They vow to continue working together and supporting each other, even in the absence of their beloved Big Giant Head. Sally remains heartbroken, but begins to come to grips with the realization that sometimes people and alien life forms have to say goodbye.

Overall, "The Big Giant Head Returns" is a touching and humorous episode that explores themes of friendship, loyalty, and the importance of finding one's place in the universe. With its sharp writing, witty dialogue, and talented cast, 3rd Rock remains a beloved and engaging sitcom that continues to resonate with audiences today.