The BEST episodes of Made in Abyss season 1

Every episode of Made in Abyss season 1, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Made in Abyss season 1!

The “Abyss” is the last unexplored region, an enormous and treacherous cave system filled with ancient relics and strange creatures. Only the bravest of adventurers can traverse its depths, earning them the nickname, “Cave Raiders.” Within the depths of the Abyss, a girl named Riko stumbles upon a robot who looks like a young boy. Tantalized by the Abyss, Riko and her new friend descend into uncharted territory to unlock its mysteries, but what lies in wait for them in the darkness?

Last Updated: 8/23/2025Network: AT-XStatus: Continuing
The Challengers
star
8.85
379 votes

#1 - The Challengers

Season 1 - Episode 13 - Aired 9/29/2017

Nanachi and Mitty's past is revealed. How did they become what they are and who is responsible for it? Meanwhile, Riko is on the mend after her injuries.

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Poison and the Curse
star
8.39
340 votes

#2 - Poison and the Curse

Season 1 - Episode 10 - Aired 9/8/2017

Reg and Riko run into trouble deep in the fourth layer where they meet an interesting creature, but is she friend of foe?

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The True Nature of the Curse
star
7.95
317 votes

#3 - The True Nature of the Curse

Season 1 - Episode 12 - Aired 9/22/2017

Nanachi shows Reg the truth about the Abyss. Meanwhile, Riko is still recovering from her injuries when she has a strange dream.

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Nanachi
star
7.78
323 votes

#4 - Nanachi

Season 1 - Episode 11 - Aired 9/15/2017

Nanachi sends Reg on a mission to find certain items that could possibly save Riko. Meanwhile, Nanachi reveals a little more about themself.

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Survival Training
star
7.78
322 votes

#5 - Survival Training

Season 1 - Episode 8 - Aired 8/25/2017

Ozen tasks Riko and Reg to survive alone outside the Seeker Camp. Do they come out alive and unscathed? Or does the Abyss have a dirty trick up its sleeve?

Watch Now:Amazon
The City of the Great Pit
star
7.69
448 votes

#6 - The City of the Great Pit

Season 1 - Episode 1 - Aired 7/7/2017

While exploring the Abyss, Riko comes across something she has never seen before. How does this new discovery impact her?

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The Unmovable Sovereign
star
7.69
321 votes

#7 - The Unmovable Sovereign

Season 1 - Episode 7 - Aired 8/18/2017

Ozen reveals more about the Abyss as well as the truth behind Riko's origins. What will happen when Ozen shows her true colors?

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The Great Fault
star
7.61
318 votes

#8 - The Great Fault

Season 1 - Episode 9 - Aired 9/1/2017

Reg and Riko continue their descent after they leave Ozen's Seeker Camp. Riko's mettle is tested as Reg passes out and she has to fend for herself.

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Incinerator
star
7.59
335 votes

#9 - Incinerator

Season 1 - Episode 5 - Aired 8/4/2017

Riko and Reg descend into the Forest of Temptation. What new dangers will they find laying in wait for them there?

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Resurrection Festival
star
7.55
386 votes

#10 - Resurrection Festival

Season 1 - Episode 2 - Aired 7/14/2017

Riko and Reg find out more about their past but the question still remains, who or what exactly is Reg?

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Seeker Camp
star
7.53
329 votes

#11 - Seeker Camp

Season 1 - Episode 6 - Aired 8/11/2017

Reg and Riko make it to the Seeker Camp where they meet Ozen the Immovable, the person who saved Riko all those years ago. But there is more to Ozen than meets the eye.

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Departure
star
7.49
352 votes

#12 - Departure

Season 1 - Episode 3 - Aired 7/21/2017

Reg goes on his first cave raid! Meanwhile, Riko makes preparations to go into the abyss to find her mother.

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The Edge of the Abyss
star
7.41
335 votes

#13 - The Edge of the Abyss

Season 1 - Episode 4 - Aired 7/28/2017

Riko and Reg start their adventure into the Abyss, while there they run into an unexpected familiar face.

Watch Now:Amazon