The post-credits scene where the real Jerry and Rick, now back to normal, discover a mutated "Jerrick" baby living in the attic, screaming for vengeance. Classic.
The core of the episode is a "Freaky Friday" style body swap that goes horribly wrong. After an argument about whether Rick was "born smart," the two swap minds to prove a point. The result is a chaotic spiral where they accidentally kill each other, have their brains scrambled by a frustrated Garage AI , and eventually fuse into a singular, enlightened (and terrifying) being named . rick and morty season 7 episode 2 best
