archytele The Vault
▦
Season guide

Hissatsu Series: Hissatsu Shigotonin IV

43 episodes Premiered Oct 21, 1983 Updated Sep 27, 2026
Previously on Hissatsu Series

Season 21 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of Hissatsu Series Season 20.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
Advertisement
Advertisement
Season 21 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 21 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 21: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

93%
Mytharc (3): Crucial lore & season climaxes
Core (40): Character development & subplots
Side Quest (0): Standalone / filler
S21·E1 Mytharc

Episode 1

Oct 21, 1983 · 45 min

S21·E2 Core

Episode 2

Oct 28, 1983 · 45 min

S21·E3 Core

Episode 3

Nov 4, 1983 · 45 min

S21·E4 Core

Episode 4

Nov 18, 1983 · 45 min

S21·E5 Core

Episode 5

Nov 25, 1983 · 45 min

S21·E6 Core

Episode 6

Dec 2, 1983 · 45 min

S21·E7 Core

Episode 7

Dec 9, 1983 · 45 min

S21·E8 Core

Episode 8

Dec 16, 1983 · 45 min

S21·E9 Core

Episode 9

Dec 23, 1983 · 45 min

S21·E42 Mytharc

Episode 42

Aug 17, 1984 · 45 min

S21·E43 Mytharc

Episode 43

Aug 24, 1984 · 45 min

Advertisement