#1 | 06/28/2019Spring Begins3.9/5 (with 3 votes)
Along with three others, Natsu wakes up with no idea what's happened. The four of them reach an island and try to figure out a way to survive.
#2 | 06/28/2019Insects Awaken4.0/5 (with 4 votes)
Convinced that Botan has kidnapped them, Natsu and Arashi sneak out of camp and run into another survivor. Finally, Botan reveals what she knows.
#3 | 06/28/2019Light Snow3.5/5 (with 3 votes)
Natsu's clumsiness indirectly leads Team Summer B to the rest of their group. Her memories help them figure out their location, and their next moves.
#4 | 06/28/2019Autumn Begins3.7/5 (with 3 votes)
Arashi, Natsu and Semimaru stumble upon the Team Autumn settlement in the former Kobe region. They seem to be thriving, but their leaders are tyrants.
#5 | 06/28/2019Heavy Snow3.7/5 (with 3 votes)
In the ruins of Tokyo, Natsu, Arashi and Semimaru meet the sole survivor of Team Winter. Team Spring reaches Mt. Ogino Fuji and finds Natsu's message.
#6 | 06/28/2019Grain Rain3.7/5 (with 3 votes)
Aramaki joins Team Spring, despite Fujiko's doubts. Hana decides to search for Arashi after hearing that Aramaki met someone who fits his description.
#7 | 06/28/2019Winter Solstice3.7/5 (with 3 votes)
Hana and her companions discover a massive underground shelter. They find a survivor’s diary and learn the cruel fate of those who took refuge there.
#8 | 06/28/2019Summer Solstice3.7/5 (with 3 votes)
Hana's group and the Team Autumn survivors find the Spring settlement destroyed and abandoned. Momotaro wakes up among strangers.
#9 | 06/28/2019Lesser Heat3.4/5 (with 3 votes)
To survive, Hana and the others work together with Team Summer A. On the ship, Hotaru's cousin Hibari tells Natsu that Hotaru is slowly dying.
#10 | 06/28/2019Cold Dew3.5/5 (with 3 votes)
Ango recalls his harsh upbringing in the program and the brutal graduation test that winnowed the survivors down to the final Team Summer A members.
#11 | 06/28/2019Greater Heat3.7/5 (with 3 votes)
Hana becomes convinced that Ango will kill her if she stays in the village. Natsu and the others make landfall near the former Autumn settlement.
#12 | 06/28/2019End of Heat3.9/5 (with 3 votes)
Ryo orders Hana to join him in searching for a water source underground, putting her in a vulnerable position. In the caves, Ango recalls Shigeru.
#13 | 03/26/2020Frost Descends3.5/5 (with 1 vote)
Team Summer A banishes Ango and Ryo as Haru and the others mourn the missing Hana. Aramaki leaves the settlement believing she is still alive.
#14 | 03/26/2020Summer Begins3.0/5 (with 1 vote)
Expecting a trap, Ango and Ryo find and observe Team Summer B, but they are unexpectedly welcomed by the easygoing group.
#15 | 03/26/2020Grain in Ear3.0/5 (with 1 vote)
The two newcomers help Team Summer B. As they get to know the group, Ryo doubts their ability to survive. Ango begins to see Natsu as Shigeru.
#16 | 03/26/2020Autumnal Equinox3.5/5 (with 1 vote)
The carefree group enjoys life at sea, but Ryo tests their survival skills. Natsu reveals that Team Summer B is for dropouts, angering Ango.
#17 | 03/26/2020Vernal Equinox3.0/5 (with 1 vote)
Suspicious, Botan searches Ryo and Ango's belongings while the others look for Arashi. Elsewhere, another survivor learns about the wilderness.
#18 | 03/26/2020White Dew3.0/5 (with 1 vote)
Team Summer B gets stuck in a bed of dense algae. they find a large ship and investigate, but Botan is wary. Stranded, Arashi sees the ship's kite.
#19 | 03/26/2020Winter Begins3.0/5 (with 1 vote)
The team members are separated after the ship's sudden movement. Arashi makes his way to help as Botan's group makes a discovery.
#20 | 03/26/2020Lesser Cold3.0/5 (with 1 vote)
Ango's hallucinations lead to perilous situations for him and Arashi. Semimaru has a brush with death while Natsu gathers her courage.
#21 | 03/26/2020Grain Full3.5/5 (with 1 vote)
A sanctuary in nature becomes a trap for small mammals and humans alike. Meanwhile, an iron-eating bacteria begins to spread throughout the ship.
#22 | 03/26/2020Rain Water3.5/5 (with 1 vote)
Fujiko and Chisa reunite with Hana. On the ship, the missiles begin launch prep while Team Summer B learns about Ango's past and the test.
#23 | 03/26/2020Greater Cold4.0/5 (with 1 vote)
Hana readjusts to other humans. Team Summer B works together to manually disable the missiles, but a series of passcodes complicates the process.
#24 | 03/26/2020Pure Brightness3.5/5 (with 1 vote)
Problems persist in the ship as the spreading bacteria begins attacking. The missile countdown continues as the team makes a mad dash to exit.
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