Mars Red (2021)

Action · Animation · Fantasy

It’s 1923, and the mysterious blood source Ascra has unleashed a horde of vampires across Japan. In response, the government spawns Code Zero. With S-rank vampire Defrott and the rookie Kurusu, this kill squad is made for one reason: to hunt the undead!

IMDb rating: 6.2 (467 votes)
Episode average: 7.5 +1.3 vs IMDb
Seasons: 1
Streaming (US): Crunchyroll
Language: JA
Type: TV 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)

7.46 avg 13 episodes 7.4 → 7.4 23 min avg

Season 1 episodes - IMDb ratings
#	Title	Rating	Votes
1	Dawn	7.4	70
2	Till Death Do Us Part	7.7	54
3	His Dream	7.5	34
4	Unknown Song	7.6	32
5	Persona Non Grata	7.7	30
6	The Last Blue Sky	7.9	31
7	The Letter	7.6	25
8	Purgatory	7.1	24
9	Suspicion	7.3	24
10	A Midsummer Night's Dream Gone By	7.2	24
11	Dark Wings	7.3	23
12	King of Fools	7.3	22
13	Frailty, Thy Name Is...	7.4	21