地底世界Down World（ダウンワールド）居住了名為惡魔族（アクマ族）的人類，當中由惡魔族及地上人類混血而生的佐比丹（ザビタン），因反對族人侵略地面而出走。 惡魔族因而派遣伊比路（イビル）及加貝拉（ガブラ）追殺之。但後來二人因佐比丹的真誠而改變，三人組成了伏魔三劍俠，為地面的人類與自己的一族而戰。
伏魔三剑侠 (季节 1)
Why? Xavitan's Rebellion 0.0
播出日期: 1975-10-07
Why Did she Die?! Xavitan's Mother 0.0
播出日期: 1975-10-14
Why?! Gabra's Disappearance 0.0
播出日期: 1975-10-21
Why?! Evil's Treachery 0.0
播出日期: 1975-10-28
Why?! Xavitan's Refusal To Fight 0.0
播出日期: 1975-11-04
Why?! Gabra's Big Comeback 0.0
播出日期: 1975-11-11
Why?! The Hundred Degrees Below Zero Revenge 0.0
播出日期: 1975-11-18
Why?! Xavitan Is Captured By Children 0.0
播出日期: 1975-11-25
Why?! Gabra The Enemy 0.0
播出日期: 1975-12-02
Why?! Darunia's Crisis 0.0
播出日期: 1975-12-09
Why?! Evil and the Child 0.0
播出日期: 1975-12-16
Why?! Blinded Xavitan 0.0
播出日期: 1975-12-23
Why?! Xavitan Impersonated 0.0
播出日期: 1975-12-30
Why?! Ippei's Double 0.0
播出日期: 1976-01-06
Why?! Ippei The Tengu 0.0
播出日期: 1976-01-13
Why?! Secret of the Red Umbrella 0.0
播出日期: 1976-01-20
Why?! The Other Xavitan 0.0
播出日期: 1976-01-27
Why?! Target: Evil 0.0
播出日期: 1976-02-03
Why?! Xavitan's Five Secrets 0.0
播出日期: 1976-02-10
Why?! Xavitan's Secret Power 0.0
播出日期: 1976-02-17
Why?! Tokyo Encased In Ice! 0.0
播出日期: 1976-02-24
Why?! The Fake Genius Project 0.0
播出日期: 1976-03-02
Why?! Magic Powers Have No Effect 0.0
播出日期: 1976-03-09
Why?! The Overprotective Nobera Family 0.0
播出日期: 1976-03-16
Why?! Gabra's Transformation Into A Bird 0.0
播出日期: 1976-03-23
Why?! The Dancing Gabra Cho 0.0
播出日期: 1976-03-30
Why?! Xavitan Has Been Blown Away 0.0
播出日期: 1976-04-06
Why?! The Deadly Tengu Manipulation 0.0
播出日期: 1976-04-13
Why?! Xavitan's Judgement 0.0
播出日期: 1976-04-20
Why?! The Mystery of the Sleeping Beauty 0.0
播出日期: 1976-04-27
Why?! The Challenge From Hell 0.0
播出日期: 1976-05-04
Why?! The Akuma Fugitive 0.0
播出日期: 1976-05-11
Why?! Xavitan In Hot Water 0.0
播出日期: 1976-05-25
Why?! 2 + 3 Is The Magic Number 0.0
播出日期: 1976-06-01
Why?! The Human Robots 0.0
播出日期: 1976-06-08
Why?! Gabra Cho Is Swallowed Up 0.0
播出日期: 1976-06-15
Why?! The Akuma Clan's All Out Attack 0.0
播出日期: 1976-06-22
Why?! The Time Capsule 0.0
播出日期: 1976-06-29
季
集 38