The buzz around XO, Kitty Season 4 is building fast among fans, even as Season 3 (which premiered on Netflix on April 2, 2026) is still fresh in viewers’ minds. The charming To All the Boys I’ve Loved Before spinoff continues to capture hearts with its mix of heartfelt romance, cultural clashes, friendship drama, and coming-of-age chaos. With strong viewership numbers for Season 3—debating at #1 on Netflix’s Global English TV list with millions of hours viewed—speculation about the next chapter is already heating up. Many believe Season 4 could arrive in 2027, featuring the return of Anna Cathcart as the lovable matchmaker Kitty Song Covey.

Kitty’s Journey So Far: From Portland to Seoul and Back

XO, Kitty follows Kitty Song Covey, the youngest sister in the Covey family, as she leaves her home in Portland, Oregon, to attend the Korean Independent School of Seoul (KISS). Inspired by her late mother’s Korean heritage and her own romantic idealism, Kitty dives headfirst into life abroad, navigating crushes, friendships, family secrets, and self-discovery.

Season 1 introduced Kitty’s arrival at KISS, her complicated feelings for ex Dae (Choi Min-yeong), and the spark with the aloof Min Ho (Sang Heon Lee). Subsequent seasons deepened the ensemble dynamics, exploring themes of identity, queer representation through characters like Yuri (Gia Kim), and the challenges of long-distance relationships and cultural adjustment.

Season 3, set during Kitty’s senior year, focused on “Senior Sunset” adventures, big life decisions, and romantic milestones. It culminated in emotional growth for the core group, with Kitty and Min Ho finally confessing their love after a mid-season breakup. The finale sees the couple boarding a plane to Portland for winter break, where Min Ho is set to meet Kitty’s family—including a potential reunion with older sister Lara Jean (Lana Condor, who appeared in Season 3). The post-credits tease hints at unresolved futures, leaving the door wide open for more stories.

XO, Kitty Season 3 Cast Guide: Meet Kitty's KISS Crew for Senior Year -  Netflix Tudum
netflix.com

XO, Kitty Season 3 Cast Guide: Meet Kitty’s KISS Crew for Senior Year – Netflix Tudum

Above: The XO, Kitty Season 3 cast enjoys a group moment in Seoul, showcasing the vibrant ensemble that fans adore.

Season 4 Rumors: What Fans Are Hoping For

Netflix has not officially renewed XO, Kitty for Season 4 as of April 2026, but the pattern from previous seasons suggests an announcement could come soon—often within weeks or a month after premiere if numbers hold strong. Season 2 dropped in January 2025, with Season 3 following in April 2026 (about 15 months later). If the streamer follows a similar timeline, filming could begin in late 2026, pointing to a potential 2027 release, possibly in spring or summer.

Fans speculate that Season 4 would pick up after the Portland trip. Kitty might return to KISS for the final semester of senior year, only to discover that everything among her friends has changed. Relationships evolve, college acceptances (like Kitty’s early decision to NYU) create tension, and career opportunities—such as Min Ho’s job offer with a girl group—threaten to pull the group apart. The story could explore post-high-school transitions, with Kitty balancing her romance, family ties, and future plans. Some rumors even hint at the narrative expanding beyond KISS, perhaps incorporating more time in Portland or new international elements.

Showrunner Valentina Garza and stars like Anna Cathcart have teased the possibilities without confirming details. Cathcart has described Kitty and Min Ho as potentially “end game,” expressing excitement about seeing Min Ho as the “fish out of water” in Kitty’s American hometown. The Season 3 finale’s plane scene and family-meeting hints provide rich ground for Season 4 drama—think awkward family dinners, deeper explorations of Kitty’s biracial identity, and how the KISS crew adapts to life after high school.

Anna Cathcart on 'XO, Kitty' Season 2 and Balancing College, Acting
hollywoodreporter.com

Anna Cathcart on ‘XO, Kitty’ Season 2 and Balancing College, Acting

Anna Cathcart as Kitty Song Covey: The heart and chaos queen of the series returns in fan-favorite fashion.

Returning Cast and Potential New Faces

Anna Cathcart is expected to reprise her role as Kitty, bringing her signature optimism and matchmaking energy. Sang Heon Lee as Min Ho would likely return, continuing the slow-burn-to-solid romance that fans (often called #MoonCovey shippers) have rooted for across seasons. The core KISS squad—including Choi Min-yeong (Dae), Gia Kim (Yuri), Anthony Keyvan (Q), and others like Regan Aliyah (Juliana)—is anticipated to come back, as their interconnected stories remain central.

Lana Condor could make another cameo as Lara Jean, tying back to the To All the Boys universe, while John Corbett might reappear as Kitty’s dad. New challenges could introduce fresh characters, perhaps college friends or family extensions, but the show’s charm lies in its tight-knit group navigating change together.

Why Fans Are Excited—and Why Renewal Makes Sense

XO, Kitty stands out in Netflix’s teen romance lineup for its genuine portrayal of cross-cultural experiences, diverse representation, and lighthearted yet meaningful storytelling. Season 3’s strong debut performance indicates sustained audience interest, making a fourth season a logical step to wrap up senior year and beyond.

Speculation about “everything changing” upon Kitty’s return to KISS aligns perfectly with the series’ themes: friendships drift, romances face real-world tests, and young adults confront uncertainty about the future. Will Kitty choose NYU or something closer to Seoul? How will Min Ho balance his ambitions with their relationship? What new dynamics emerge among Yuri, Juliana, Dae, and Q? These questions fuel fan theories and social media discussions.

If renewed, Season 4 could serve as a satisfying conclusion or open the door for spin-off adventures, much like Jenny Han’s other projects. The production’s quick turnaround in recent seasons bodes well for timely delivery.

The Heart of XO, Kitty: Love, Growth, and “XO”

At its core, XO, Kitty is about embracing the unknown with an open heart. Kitty’s journey from wide-eyed newcomer to more self-assured young woman resonates because it’s messy, funny, and relatable. Whether Season 4 brings closure at KISS or launches the characters into new chapters, fans are eager to see Anna Cathcart lead the charge once more.

As rumors continue to swirl, one thing is clear: the KISS crew’s story isn’t over yet. Keep an eye on Netflix for official renewal news—2027 might just bring Kitty back with more kisses, chaos, and heartfelt moments. In the meantime, rewatching Seasons 1-3 is the perfect way to stay immersed in the world of XO, Kitty.

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Every Kiss in XO, Kitty | Netflix
youtube.com

Every Kiss in XO, Kitty | Netflix

A romantic moment between Kitty and Min Ho, capturing the chemistry that keeps fans hooked.