They are a full-blown cyberpunk dystopia with "God-Killer" mechs specifically designed to destroy Morty.
Mr. Nimbus arrives at the Smith house, demanding a formal dinner to negotiate a new treaty. Rick, strangely intimidated by Nimbus (who "controls the police"), tasks Morty with a high-stakes chore: he must retrieve wine from a "Narnia-style" dimension where time moves at an accelerated rate. Rick needs the wine aged for decades, which takes only seconds in that world. [S5E1] Mort Dinner Rick Andre
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." They are a full-blown cyberpunk dystopia with "God-Killer"
The episode ends with Rick getting arrested by the literal police (controlled by Nimbus), and Morty sitting on the roof, realizing that his desperate attempt to have a normal night resulted in the destruction of an entire civilization and his chances with his crush. Rick, strangely intimidated by Nimbus (who "controls the
This turns out to be a massive mistake. By touching the ocean, Rick has broken an ancient treaty with his flamboyant, sea-dwelling nemesis: , the King of the Ocean. The Dinner Party from Hell