Deep Insanity: The Lost Child (2021)

Action · Animation · Sci-Fi

Madness and unawakening sleep, Randolph syndrome. This new illness is slowly but steadily approaching humanity, caused by the huge underground world Asylum that appeared in Antarctica. There are strange creatures different from the earth, and unknown resources. People bet their lives on the depths of the mysterious new world to get huge wealth, organizational plots, or their own ambitions. And here alone, a young man with a wish in his heart is trying to challenge the front line of Asylum.

IMDb rating: 4.5 (124 votes)
Episode average: 5.1 +0.6 vs IMDb
Seasons: 1
Streaming (US): Crunchyroll
Language: JA
Type: Mini-series

Rating trend: this show's seasons do not settle into one shape. Rising Shows ranks whole shows by the shape of their rating trend rather than one average score, which is how you find a show that got better rather than a show that started well.

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Ratings refreshed Oct 3, 2026 · 1 season indexed

Cast

Seasons

Season 1 (2021)

5.14 avg 8 episodes 4.6 → 5.3 23 min avg

Season 1 episodes - IMDb ratings
#	Title	Rating	Votes
1	Take 01	4.6	17
2	Take 02	4.9	9
3	Take 03	4.7	9
4	Take 04	5.3	8
5	Take 05	5.5	8
6	Take 06	5.3	8
7	Take 07	5.5	8
8	Take 08	5.3	8