Morty enters the dimension to save her, and Rick eventually joins the fight after his dinner with Nimbus falls apart. Just as they are about to be overwhelmed by the futuristic tech of the "Narnia" world, Mr. Nimbus saves the day by controlling the water (and the police) to bail them out.
In the Season 5 premiere of Rick and Morty , "Mort Dinner Rick Andre," things start with a literal crash. Rick and Morty are plummeting toward Earth in a decimated ship. Thinking he’s about to die, Morty finally calls Jessica and confesses his feelings. To his shock, she asks him out for a movie that night. Fueled by a sudden will to live, Morty crash-lands the ship safely—only to land in the ocean.
They have steampunk technology and "Wine-Guardians." [S5E1] Mort Dinner Rick Andre
They are a medieval society dedicated to killing him.
They are a full-blown cyberpunk dystopia with "God-Killer" mechs specifically designed to destroy Morty. Morty enters the dimension to save her, and
Morty just wants his date with Jessica to go well, but he ends up accidentally genociding an entire timeline just to keep the wine flowing. Eventually, the portal-dwellers kidnap Jessica, pulling her into their world. The Conclusion
In the end, Morty saves Jessica, but the experience has changed her. Having spent what felt like eons frozen in a time-stasis crystal in the other dimension, she has transcended human emotion. She tells Morty she just wants to be friends because she is now a "Time God." In the Season 5 premiere of Rick and
As Morty keeps returning for more wine, he witnesses the entire evolution of a civilization built on the singular myth of "The Boy" (Morty). He becomes their Great Satan.