[s5e10] Rickmurai: Jack

After Rick's brief stint adventuring with two crows ends, he returns to Morty, only to be confronted with the reality of his own past. The episode reveals Rick's true "crybaby" backstory:

" Rickmurai Jack " is the landmark season five finale of Rick and Morty that finally delivers the long-awaited backstory of Rick Sanchez and the ultimate plan of "Evil Morty". The episode serves as a pivot point for the series, shifting from episodic adventures to heavy serialized lore. [S5E10] Rickmurai Jack

The primary antagonist, "President Morty" (Evil Morty), reveals the Citadel’s darkest secret: it is a "breeding ground" designed to ensure a constant supply of Mortys to serve Ricks. Rick and Morty S5E10: Evil is Relative in 'Rickmurai Jack' After Rick's brief stint adventuring with two crows