The WORST seasons of Mars Red

Every season of Mars Red ever, ranked from worst to best by thousands of votes from fans of the show. The worst seasons of Mars Red!

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!