Quick TakeArticle at a glance
- The Apothecary Diaries season 3 found its footing in episodes 2 and 3, both landing 8/10 scores from critics after a quieter premiere.
- Episode 3, "Let Them Eat Cake," has no villain to catch — just a family poverty has already broken, and that's exactly why it works.
- We haven't watched these episodes first-hand; this review is built on the official synopses and multiple critics' published accounts.
The Apothecary Diaries season 3 spent its first two weeks back easing into a new mystery, but episode 3, “Let Them Eat Cake,” is where the show remembers what it’s actually good at: letting a case end badly and making you sit with why. Both episodes scored 8/10 — an 80 percent score — in But Why Tho’s October 2026 reviews, a real step up from the quieter October 2, 2026 premiere.
Spoiler warning: this review discusses specific plot details from The Apothecary Diaries season 3 episodes 2 (“The Fire-Rat Cloak”) and 3 (“Let Them Eat Cake”), both out now on Crunchyroll. We haven’t watched these episodes first-hand; this review is built on the official episode synopses and multiple critics’ published accounts, cross-checked against each other rather than taken from a single source.
Episode 2: a coat, a spy, and a lullaby
“The Fire-Rat Cloak” splits its time between a new case and a quiet character beat. A fire-resistant robe, tied to the Shi Clan and a Western envoy, turns up with a story attached: the maiden who supposedly set it ablaze and vanished looks less like a victim and more like a spy who got out. It’s exposition-heavy table-setting for a mystery that pays off later in the cour.
The episode’s actual highlight is smaller. Jinshi, buried under palace politics and the looming threat of a locust plague, asks Maomao to sing him to sleep. She does. It’s a two-minute scene lit in gold, and critic Allyson Johnson at But Why Tho singled it out as the moment that elevates an otherwise setup-heavy episode — the kind of scene this show has always been better at than its actual mysteries.
Episode 3: no one to arrest, and that’s the point
“Let Them Eat Cake” drops the espionage plot entirely for something smaller and worse. A malnourished girl is brought to Maomao’s apothecary after eating a pastry laced with abortifacient ingredients — tied to her mother’s death and a father who has run the family into the ground. There’s no twist villain. The father is just selfish, broke, and more concerned with his own survival than his daughters’. One girl recovers under Maomao’s care; her older sister ends up at the Verdigris House as a courtesan to pay for it.
Running alongside it: Suirei (introduced here under the name “Rei”) and Ah-Duo resurface, tying the episode back into the season’s real engine — a mysterious drug tied to a figure called the “White Lady,” and a missing insect-research volume Maomao needs to track down before the season’s locust-plague thread goes any further.
Why the ugly case is the better episode
Here’s the thing about Maomao as a protagonist: she isn’t a hero, and episode 3 is the first time this season that the show lets that actually cost something. She doesn’t rescue anyone for free. She demands payment for treating the girl, she helps broker the older sister’s path to the Verdigris House rather than condemning it, and she does all of it without pretending there was a better option sitting there unused. CBR’s review draws a direct line from this to her late father Luomen — a man defined by reflexive compassion — and reads Maomao’s transactional edge as her grandmother’s influence winning out. That contrast is the most interesting thing the show has done with her character all season.
It’s also just a more honest mystery. “The Fire-Rat Cloak” is a whodunit with a spy twist waiting at the end of it — compelling, but mechanically a puzzle. “Let Them Eat Cake” isn’t a puzzle at all. There’s no hidden culprit, no reveal. But Why Tho’s Moumita Chakraborty put it plainly: the case exists to show that “the streets outside its walls can be just as cruel” as anything happening inside the palace, and that cruelty doesn’t need a mastermind behind it. The Apothecary Diaries has always been better when its mysteries are really about what poverty and powerlessness do to people, and episode 3 leans all the way into that instead of treating it as a subplot.
| Episode 2: “The Fire-Rat Cloak” | Episode 3: “Let Them Eat Cake” | |
|---|---|---|
| Type of mystery | Whodunit with a spy-twist reveal | No culprit — systemic poverty, not a crime |
| Emotional register | Warm, a quiet character beat (the lullaby scene) | Bleak, Maomao’s limits on display |
| Critic score | 8/10 (But Why Tho) | 8/10 (But Why Tho), “Impressive” (CBR) |
| What it sets up | Shi Clan spy plot | White Lady drug conspiracy, locust-plague research |

Where this fits the bigger season
Season 3 is a split cour — these thirteen-ish episodes run through late December, then the show comes back in April 2027 for the second half, per our full episode schedule. The White Lady thread introduced properly in episode 3 is clearly the engine for the rest of this cour, and pairing it with Suirei’s return suggests the show is building toward the kind of multi-episode conspiracy arc that both previous seasons did well. Two episodes in isn’t enough to call that, but the pieces are the right ones.

If you’re catching up, our Apothecary Diaries watch guide covers every episode and where to stream the series, and it’s a strong pick on our list of the best anime of fall 2026 if you haven’t started it yet.
Frequently Asked Questions
Is The Apothecary Diaries season 3 good so far?
Yes — critics gave both episode 2 (“The Fire-Rat Cloak”) and episode 3 (“Let Them Eat Cake”) 8/10 scores, with episode 3 drawing particular praise for its willingness to let a case end without a clean resolution.
What happens in The Apothecary Diaries season 3 episode 3?
Maomao treats a malnourished girl poisoned by a pastry containing abortifacient ingredients, uncovers a family broken by poverty and a selfish father, and helps the girl’s older sister into the Verdigris House to pay for care. Suirei and Ah-Duo also resurface, tying into the season’s White Lady drug conspiracy.
Who is the White Lady in The Apothecary Diaries?
She’s a mysterious figure introduced in episode 3, linked to a drug circulating the capital. Her full identity and agenda haven’t been revealed yet — the show is treating her as this cour’s central mystery.
When does The Apothecary Diaries season 3 episode 4 come out?
Friday, October 23, 2026, streaming on Crunchyroll at 10:00 a.m. EDT, per the season’s weekly Friday release pattern.











