The episode begins with Morty expressing his desire to impress a girl named Jessica at school. He is anxious about the upcoming school dance and seeks Rick's help to win her affection. Rick, seeing Morty's desperation, concocts a love potion, which he dubs "Rick Potion No. 9." He explains that the potion will make Jessica fall in love with Morty. Morty is initially hesitant but ultimately agrees to use the potion.

Rick and Morty head to Morty's school, where Morty discreetly administers the potion to Jessica. Almost immediately, Jessica becomes infatuated with Morty, and they share a moment of connection. However, the effects of the potion quickly spiral out of control. Other students at the school also become affected by the potion, leading to a chaotic scene where multiple students, including Jessica, become overly obsessed with Morty.

As the situation escalates, Morty realizes that the potion is causing unintended consequences. The entire school is thrown into disarray as more and more people become love-struck. In a panic, Morty and Rick attempt to find a solution to reverse the effects of the potion. Rick suggests that they need to create an antidote, but he warns Morty that it may not be easy.

Rick and Morty return to the garage, where Rick begins working on the antidote. He explains that they need to gather specific ingredients to counteract the potion's effects. Morty, feeling guilty about the chaos he has caused, is determined to help Rick find the necessary components. They embark on a series of misadventures, including encounters with various creatures and obstacles that test their resolve.

During their quest, they discover that the potion has not only affected the students but has also spread throughout the town, causing widespread chaos. People are now transforming into monstrous versions of themselves, driven by their obsessive love for Morty. The situation becomes increasingly dire as the love-struck individuals begin to turn on each other, leading to violent confrontations.

In a moment of desperation, Rick decides to use a more radical approach. He creates a new version of the potion that will make everyone in the town forget their obsession with Morty. However, this plan comes with its own risks, as it could have unforeseen consequences. Morty is apprehensive but ultimately agrees to go along with Rick's plan.

Rick administers the new potion to the affected townspeople, and the chaos begins to subside as they lose their obsessive feelings. However, the aftermath reveals that the potion has created a new problem: the townspeople have transformed into grotesque, mutated versions of themselves. Morty is horrified by the results, realizing that their actions have led to a catastrophic outcome.

As they survey the damage, Morty expresses his regret over using the potion in the first place. Rick, while acknowledging the mess they've created, remains unfazed and suggests that they simply leave this dimension behind. He reveals that they can travel to another dimension where everything is normal, and they can start fresh. Morty is conflicted but ultimately follows Rick's lead.

The episode concludes with Rick and Morty stepping through a portal to another dimension, leaving behind the chaos they have caused. As they enter the new world, they find themselves in a seemingly perfect version of their lives, but the implications of their previous actions linger in the air. The screen fades to black, leaving the audience with a sense of unease about the consequences of their choices.

In the ending of "Rick Potion No. 9," Morty and Rick find themselves in a dimension where they are the only versions of themselves left, having escaped the chaos caused by the love potion. They realize that the world they knew has been destroyed by the potion's effects, which turned everyone into monstrous creatures. To avoid the consequences of their actions, they decide to take a different path, leading to a somber conclusion where they bury their previous selves and accept their new reality.

As the episode unfolds towards its conclusion, we see Morty and Rick grappling with the fallout of the love potion that Rick created for Morty. The potion, intended to make Jessica fall in love with Morty, goes horribly wrong when it causes everyone who ingests it to become grotesque, mutated versions of themselves. The chaos escalates as the entire town is affected, leading to a series of disastrous events where people turn into monstrous creatures, and the situation spirals out of control.

In the midst of this turmoil, Morty is filled with regret and guilt over the unintended consequences of his desire for Jessica. He feels responsible for the chaos that has ensued, and his emotional state is one of despair and frustration. Rick, on the other hand, remains somewhat detached, focusing on finding a solution to the problem rather than reflecting on the emotional weight of their actions.

As they attempt to fix the situation, they realize that the potion has created a ripple effect that has altered the very fabric of their reality. In a desperate bid to escape the chaos, Rick and Morty use a portal gun to travel to a different dimension. They arrive in a world that appears to be a mirror of their own, but they quickly discover that it is populated by versions of themselves who have already succumbed to the effects of the potion.

In this new dimension, they encounter their alternate selves, who are also dealing with the fallout of the love potion. The sight of their monstrous counterparts serves as a stark reminder of the consequences of their actions. Morty is horrified to see what he could have become, and Rick's usual bravado is tempered by the realization of the destruction they have caused.

Ultimately, Rick and Morty decide to take drastic measures to escape their previous lives. They find a way to eliminate their former selves, burying them in a shallow grave, symbolizing their desire to leave behind the chaos and start anew. This act is both a physical and emotional severance from the past, as they come to terms with the fact that they cannot undo the damage they have done.

As the episode concludes, Morty and Rick are left in a world that is eerily similar to their own but devoid of the consequences of their previous actions. They are the only versions of themselves left, and while they have escaped the immediate chaos, the emotional weight of their choices lingers. Morty is left to ponder the cost of his desires, while Rick, ever the scientist, seems to move on without looking back.

In the end, Morty and Rick's fate is one of isolation and reflection. They have escaped the chaos, but at the cost of their previous selves and the lives they once knew. The episode closes on a somber note, highlighting the themes of consequence, identity, and the moral complexities of their adventures.

In "Rick Potion No. 9," there is no post-credit scene. The episode concludes with the main storyline wrapping up, focusing on the consequences of Rick's potion that turns people into monstrous versions of themselves. The narrative ends with Morty and Rick dealing with the fallout of their actions, but there are no additional scenes or content after the credits roll. The episode leaves viewers with a sense of the chaotic and often darkly humorous consequences of Rick's scientific meddling, but it does not include any further scenes or revelations in a post-credit format.

Rick creates a potion intended to make Morty more attractive to Jessica, the girl Morty has a crush on. The potion is designed to enhance Morty's appeal, but it quickly spirals out of control.

The potion causes everyone in the town to become obsessed with Morty, leading to chaotic transformations and ultimately resulting in a catastrophic mutation that turns the townspeople into monstrous creatures.

After the potion causes widespread chaos, Morty and Rick attempt to fix the situation, but their efforts only lead to more complications, including the creation of a new dimension where they encounter alternate versions of themselves.

Morty feels a mix of guilt and frustration as he realizes that his desire to win over Jessica has led to disastrous consequences for everyone around him, showcasing his internal conflict between his feelings and the chaos that ensues.

The 'Cronenberg' transformation refers to the grotesque mutations that the townspeople undergo due to the potion. This transformation serves as a pivotal moment in the episode, highlighting the unintended consequences of Rick's reckless scientific experimentation.

"Rick and Morty," particularly in the episode "Rick Potion No. 9," is not considered family-friendly. Here are some potentially objectionable or upsetting aspects that may occur for children or sensitive viewers:

1. Mature Themes: The episode explores themes of love and attraction in a way that may not be suitable for younger audiences.

2. Body Horror: There are scenes involving grotesque transformations and mutations that can be disturbing, including characters turning into monstrous versions of themselves.

3. Violence: There are instances of violence, including characters being harmed or facing dire consequences due to the potion's effects.

4. Dark Humor: The show employs dark humor that may not resonate well with all viewers, particularly children.

5. Existential Dread: The episode touches on themes of identity and the consequences of one's actions, which can be heavy and unsettling.

6. Language: There are instances of strong language and crude jokes that may not be appropriate for younger audiences.

These elements contribute to the show's overall tone, which is often satirical and dark, making it more suitable for an adult audience.