The WORST episodes of Dr. STONE
Every episode of Dr. STONE ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Dr. STONE!
Awakened into a world where humanity has been petrified, scientific genius Senku and his brawny friend Taiju use their skills to rebuild civilization.
#1 - RYUSUI VS. SENKU
Season 4 - Episode 1 - Aired 1/9/2025
Senku and his companions finally set off for America in search of corn. However, a dispute arises between Ryusui and Senku shortly after they depart.
#2 - EARTH RACE
Season 4 - Episode 14 - Aired 7/17/2025
Senku and company must flee from Stanley's ship, but they have to make stops to refuel.
#3 - SCIENCE JOURNEY
Season 4 - Episode 2 - Aired 1/16/2025
Maintaining morale will be critical on the long journey to the Americas. Knowing where on the ocean you are is pretty important, too. The crew of the Perseus discuss.
#4 - FIRE
Season 4 - Episode 26 - Aired 4/9/2026
The crew arrives in Spain, where they collect fluorite, olive oil and some treats.
#5 - DIAMOND HEART
Season 4 - Episode 18 - Aired 8/14/2025
The team discovers a giant pile of petrification devices. They take them apart to see what makes them tick.
#6 - STONE SANCTUARY
Season 4 - Episode 19 - Aired 8/21/2025
The team begins making, digging for, and polishing diamonds to replace the burnt-out ones inside the devices.
#7 - Sickening Yet Beautiful
Season 4 - Episode 17 - Aired 8/7/2025
Senku and his team have lost Stanley for now, but they aren't out of -- or rather, in -- the woods just yet.
#8 - The Universe Is Written in the Language of Mathematics
Season 4 - Episode 27 - Aired 4/16/2026
The New Perseus sets out to India to recruit mathematicians for the space program.
#9 - Dawn of the Computer
Season 4 - Episode 28 - Aired 4/23/2026
The computer that the team is building is a series of toroidal tubes. Senku explains.
#10 - DOCTOR VS. DOCTOR
Season 4 - Episode 5 - Aired 2/6/2025
Tensions rise as Dr. Xeno makes his introductions to the Perseus.
#11 - TREASURE BOX
Season 3 - Episode 6 - Aired 5/11/2023
The Perseus crew are on their way to the treasure island, the birthplace of the Hundred Tales, where they hope to locate the treasure box left behind by the Soyuz crew.
#12 - The Escape
Season 4 - Episode 15 - Aired 7/24/2025
With Stanley's ship hot on their tail, can science help Senku and company escape?
#13 - Light of Science
Season 4 - Episode 9 - Aired 3/6/2025
With Senku having been shot, the Kingdom of Science plots its retaliation against Dr. Xeno.
#14 - Watching the Same Moon
Season 4 - Episode 13 - Aired 7/10/2025
The team head to the source of the petrification beam in South America as they flee from Stanley's ship.
#15 - MEDUSA MECHANISM
Season 4 - Episode 16 - Aired 7/31/2025
The team is going to need a weapon for when Stanley inevitably catches up to them.
#16 - Light Trap in the Darkness
Season 4 - Episode 3 - Aired 1/23/2025
The Perseus lands in the Americas. They first head to Northern California in search of yellow dent corn, but discover a lot more than that.
#17 - SCIENCE IS ELEGANT
Season 4 - Episode 6 - Aired 2/13/2025
Stanley orders Luna to infiltrate the Perseus and identify Doctor Taiju. Things go sideways when it turns out to be a little too easy.
#18 - SCIENCE WARS
Season 3 - Episode 10 - Aired 6/8/2023
Amaryllis, Ginro and Kohaku are chosen to join the inner palace. The science team will need a way to communicate with them in secret, and, eventually, a way for them with the science team.
#19 - NEW WORLD MAP
Season 3 - Episode 1 - Aired 4/6/2023
While continuing to use the hot air balloon to search for the oil, it's decided that Ishigami Village needs to take up agriculture to prevent future food shortages, as well as to produce preserved food for their upcoming sea voyage.
#20 - A Flimsy Alliance
Season 1 - Episode 10 - Aired 9/6/2019
Senku and his kingdom of science successfully test the first lightbulb since the collapse. Meanwhile, Asagiri Gen, a spy from Tsukasa’s empire, is killed by an unknown attacker.
#21 - LOCK ON
Season 4 - Episode 8 - Aired 2/27/2025
NASA scientist Dr. Xeno attempts to pick off the leader of the Kingdom of Science.
#22 - Beautiful Science
Season 3 - Episode 9 - Aired 6/1/2023
Suika and Ginro work together to rescue the mobile lab from the Perseus. Reunited with Senku and the others, the group works on items to help Kohaku with the selection process.
#24 - Dirty Roads
Season 4 - Episode 10 - Aired 3/13/2025
With Senku still confined to the bed, Chrome's team begins work on the tunnel to Xeno's base.
#25 - STEAM GORILLA
Season 2 - Episode 5 - Aired 2/11/2021
The kingdom of science builds a steam engine. They use it to set up base closer to Tsukasa’s empire.