Although the twositcomsare vastly different in tone, they actually fit very well together for the episode.

The episode wasn’t just a funny filler installment, though.

After the success of this crossover, one can only hope that other networks andstreamingservices will follow suit.

Janine and Dee high-five in a joint episode with Abbott Elementary and It’s Always Sunny in Philadelphia.

Image via ABC

These are 10 crossover episodes we need to see next afterAbbott ElementaryandIt’s Always Sunny in Philadelphia.

For years, Oseman has been including clever cameos and references from their novels inHeartstopper’s panels.

LikeHeartstopper,Geek Girlis set just outside London.

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A workplace comedy centered around a group of dedicated teachers - and an oblivious principal - in a Philadelphia public school where, despite the odds stacked against them, they are determined to help their students succeed in life.

Their amateur sleuthing quickly evolves into a thrilling quest as they navigate secrets, lies, and unexpected twists.

After a near-death experience, Mel, a broke JFK airport worker, embarks on a journey of self-discovery.

One of its most popular comedies isShrinking, which has just concluded its second season.

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They both take place very close to each other, in Pasadena and Los Angeles respectively.

A woman discovers that her former lovers are dying under unusual circumstances.

A crossover between9-1-1andThe Rookiecould have some fantastic pair-ups between each show’s respective characters.

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They seek comfort from one another, and, at times, more than just friendship.

Together they discover that neither medicine nor relationships can be defined in black and white.

A single mom with a brilliant but unconventional mind becomes an unlikely crime-solving partner to a by-the-book detective.

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Keep Reading:The 10 Most Anticipated New Shows of 2025

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A workplace comedy centered around a group of dedicated teachers - and an oblivious principal - in a Philadelphia public school where, despite the odds stacked against them, they are determined to help their students succeed in life.

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Kit Connor as Nick smiles at Joe Locke as Charlie as they eat ice cream in Heartstopper Season 2.

Image via Netflix

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Teens Charlie and Nick discover their unlikely friendship might be something more as they navigate school and young love in this coming-of-age series.

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Mabel, Charles, and Oliver defending themselves with weapons in Season 4 of Only Murders in the Building.

Image via Hulu

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Three strangers in a New York City apartment building bond over their shared interest in true crime and form an unlikely team to investigate a suspicious death in their complex. Their amateur sleuthing quickly evolves into a thrilling quest as they navigate secrets, lies, and unexpected twists.

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After a near-death experience, Mel, a broke JFK airport worker, embarks on a journey of self-discovery. Determined to live life on her own terms, she navigates through comedic and heartfelt moments while confronting her fears and redefining her sense of self-worth in this bold, character-driven comedy​.

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Jimmy (Jason Segel) and Liz (Christa Miller) going for a walk in Shrinking.

Image via Apple TV

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From the creatives behind It’s Always Sunny In Philadelphia comes Mythic Quest, a comedy-drama series that stars Rob McElhenney and Charlotte Nicdao in the title roles. Set in a fictional game development studio for a game called Mythic Quest, the cast navigates the challenges of trying to keep a massively multiplayer online game running and profitable. At the same time, egos and personalities clash in the workplace, as creative directors, engineers, HR, writers, and monetization teams are forced to scale their ambitions appropriately for the sake of the project.

AJ and Ruby standing in a cemetery in Laid Season 1.

Image via Peacock

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A woman discovers that her former lovers are dying under unusual circumstances. As she navigates her past relationships, she must confront her history in order to move forward, delving into a journey of self-reflection and resolution.

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‘XO, Kitty’ Season 2, Anna Cathcart taking a selfie with her friends.

Image Via Netflix

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Buck, Chimney, and Eddie on the job together in 9-1-1 Season 8.

Image via ABC

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Explores the high-pressure experiences of the first responders who are thrust into the most frightening, shocking, and heart-stopping situations.

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Starting over isn’t easy, especially for John Nolan who, after a life-altering incident, is pursuing his dream of joining the LAPD. As their oldest rookie, he’s met with skepticism from those who see him as just a walking midlife crisis.

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Charles Nieuwendyk and his daughter Emily smiling and looking at something in A Man on the Inside.

Image via Netflix

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Sean Teale, Philippa Soo, Joshua Jackson in uniform look off camera and smile in Doctor Odyssey Episode 7.

Image via ABC

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A high-intensity medical drama which follows Meredith Grey and the team of doctors at Grey Sloan Memorial, who are faced with life-or-death decisions on a daily basis. They seek comfort from one another, and, at times, more than just friendship. Together they discover that neither medicine nor relationships can be defined in black and white.

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Morgan Gillory and Adam Karadec standing together in High Potential Episode 6.

Image via ABC

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A single mom with a brilliant but unconventional mind becomes an unlikely crime-solving partner to a by-the-book detective. Her unique ability to piece together clues that others overlook makes her indispensable to the LAPD Major Crimes unit, leading to an unorthodox but highly effective investigative duo.

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Cynthia Nixon, Kristin Davis, and Sarah Jessica Parker sit at a picnic table in And Just Like That.

Image via Max

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The series follows Carrie, Miranda, and Charlotte as they navigate the journey from the complicated reality of life and friendship in their 30s to the even more complicated reality of life and friendship in their 50s.

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The White Lotus is a television series that explores the interactions of guests and staff at an upscale tropical resort. Premiering in 2021, the narrative unfolds over a week, revealing underlying complexities and tensions among the resort’s seemingly ideal travelers and employees.

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It’s Always Sunny in Philadelphia

Abbott Elementary