If you want better plot originality
Choose Youth (2026). It scores 5.0 vs 3.4 for plot originality, with a 4.6 overall score.
It’s Always Sunny in Philadelphia, Season 18 Review
Bottom Line
Choose Season 18 if you want filthy, character-driven Sunny with strong ensemble chemistry and several standout concepts. Skip it if repeated callbacks, gross-out escalation, or familiar late-series rhythms matter more to you than the Gang’s still-reliable comic chemistry.
Best for
Longtime Sunny fans who enjoy the Gang’s dysfunctional chemistry, dark gross-out humor, returning characters, and satire built around current social changes. The short episode format also suits quick binge sessions.
Not for
Viewers who dislike intentionally offensive characters, corpse and sexual gross-out material, or heavy callbacks may struggle. It is also a weaker fit for anyone wanting consistently fresh plotting or deep treatment of every topical issue.
Verdict
Season 18 still works because the ensemble understands these characters at a granular level, turning tiny reactions, old grudges, and awful decisions into reliable comedy. The strongest episodes pair that chemistry with sharp topical satire or committed concepts such as the Renaissance Faire and Gilligan’s Island riffs. The tradeoff is familiarity: several reviewers think the season leans too hard on callbacks, recycled rhythms, or crowded subplots, and a few topical stories lack depth. Its emotional material around Bonnie also lands better than expected without softening the show. Overall, this is a confident late-era season whose best moments feel remarkably alive, even when its weaker stories remind you just how long the Gang has been doing this.
Feature Scorecards
Summary
44 reviewed features-
Very positive 4.5-5.030 (68%)
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Positive 3.5-4.410 (23%)
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Neutral 2.5-3.44 (9%)
Pros highlights
View all 40 pros-
Reviewers repeatedly praise how firmly Season 18 understands the Gang’s established personalities, even when the world around them changes.
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The Gang’s chemistry remains one of the season’s clearest strengths, particularly when the cast is split into smaller pairings that sharpen their dysfunctional dynamics.
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Early critical reception is exceptionally strong, with multiple articles highlighting a perfect Rotten Tomatoes score and broadly positive notices.
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For viewers who want Sunny at its darkest and most depraved, Season 18 delivers exactly that blend of black comedy, discomfort, and absurdity.
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The core ensemble remains one of the season’s safest strengths, with reviewers praising their command of tiny reactions, bickering rhythms, and decades-old character dynamics.
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Season 18 stays confidently filthy, dark, and emotionally abrasive, and reviewers generally see that commitment as a strength rather than late-series desperation.
Cons highlights
View all 4 cons-
Originality is the season’s most persistent tradeoff: several episodes find fresh comic angles, while the heavy callbacks and familiar character beats can make other stories feel recycled.
Cast & Creators
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Dennis ReynoldsGlenn Howerton’s Dennis remains a standout comic performance, with particular praise for his controlled rage, tiny reactions, and barely contained insanity.
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Dee ReynoldsKaitlin Olson is singled out as fearless and especially strong this season, using Dee’s physical ridiculousness and delusion for major laughs.
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Frank ReynoldsDanny DeVito’s Frank is praised for fitting effortlessly into the ensemble and somehow becoming even more disgusting with age without losing comic effectiveness.
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Mac McDonaldRob Mac is praised as a Season 18 highlight, with reviewers noting both Mac’s biggest laughs and memorable work opposite Charlie.
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Charlie KellyCharlie Day continues to make Charlie’s strange logic feel uniquely his own, and his pairings with Mac are singled out for memorable moments.
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SamCarol Kane is described as a brilliant addition whose eccentric energy complements DeVito while still giving Sam a distinct presence.
View all 44 feature scores and cast & creators
Compared With Category Average
Compared with other TV Shows, this product is above average in ethical sensitivity, character consistency, season length, near average in drama quality, world-building, below average in episode pacing, sexual content level, lore depth.
Comparison summary
44 compared features-
Above average 0.4+ pts higher34 (77%)
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Same as average within 0.3 pts6 (14%)
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Below average 0.4+ pts lower4 (9%)
Largest category differences
| Attribute | This product | Category average | Difference |
|---|---|---|---|
| ethical sensitivity | 5.0 | 2.7 | +2.3 |
| character consistency | 5.0 | 3.0 | +2.0 |
| season length | 4.8 | 2.9 | +1.9 |
| editing quality | 5.0 | 3.4 | +1.6 |
| tone consistency | 4.9 | 3.4 | +1.4 |
| accountability handling | 5.0 | 3.5 | +1.5 |
| character likability | 5.0 | 3.6 | +1.4 |
| realism | 4.5 | 3.4 | +1.1 |
Consider This Instead
If you want better episode pacing
Choose MobLand, Season 2. It scores 5.0 vs 2.5 for episode pacing, with a 4.2 overall score.
If you want better sexual content level
Choose Adults, Season 2. It scores 5.0 vs 2.5 for sexual content level, with a 4.4 overall score.
If you want better lore depth
Choose Interview With the Vampire, Season 3. It scores 5.0 vs 3.5 for lore depth, with a 4.3 overall score.
Compared in Reviews
Products reviewers directly compared with this model, grouped into quick takeaways.
season 17
- Worse: Rotten Tomatoes critic and audience scores Season 18 is reported as improving on season 17's Rotten Tomatoes critic and audience scores.
FAQ
Is Season 18 still funny?
Mostly yes. Many reviews praise the Gang’s chemistry and a high comedy hit rate, though a few episodes are criticized for predictable chuckles or weaker execution.
Does Season 18 feel fresh?
Only partly. Some episodes find clever new angles, but callbacks, familiar character beats, and recycled structures are the most repeated concern.
How strong is the cast?
The ensemble is one of the clearest strengths. Glenn Howerton, Kaitlin Olson, Charlie Day, Rob Mac, Danny DeVito, and several returning guests receive strong praise.
How dark and gross is the season?
Very. Reviews describe corpse jokes, depravity, disturbing sexual material, and other gross-out comedy; fans of Sunny’s darkest tone often praise that approach, while some material pushes close to reviewers’ limits.
Do the topical episodes work?
Results are mixed. Workplace and nostalgia satire earn strong praise, while A Virtual Insanity is criticized for raising homelessness and technology issues without enough sharper commentary.
Is Season 18 easy to binge?
Yes for established fans. Episodes around 22 minutes keep the commitment low, though the many callbacks and long-running relationships make the jokes richer with prior series context.
Sample Expert Reviews We Analyzed
These are a few of the reviews included in our analysis.
bleedingcool.com
Mac and Charlie are looking for answers in FXX's It's Always Sunny in Philadelphia S18E07: "Gilligan's Island: A Conspiracy Theorist's Paradise.
- Review score
- 4.5
reelmockery.com
Honest and True TV Shows and Movie Reviews
- Review score
- 2.5
seat42f.com
See photos from It’s Always Sunny in Philadelphia Season 18 Episode 6, “The War on Alcohol,” airing tonight on FXX.
- Review score
- 4.5
screenrant.com
It's officially the end of an era for It's Always Sunny in Philadelphia despite the sitcom's rare Rotten Tomatoes score for its newest season.
- Review score
- 5.0
telltaletv.com
The gang goes to the Renaissance Faire and it leads to maybe one of the series' best. Read our review of this hilarious Sunny episode.
- Review score
- 4.6
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