Villians!!!!!!!!!!!!!!!!

The villians of season 1 are:

Devimon (デビモン)	Episodes 8-13	Tom Wyner (EN) Kaneto Shiozawa (JP)
The first villain the DigiDestined faced. Destroyed by Angemon. Resurfaces in Episodes 19-21 in Digimon Adventure 02, where the Digimon Emperor uses his remains to complete Kimeramon, and consequently he manipulates the latter's actions, unbeknownst to the DigiDestined (except possibly TK).
Etemon (エテモン)	Episodes 15-20, 46-47	Richard Epcar (EN) Yasunori Masutani (JP)
The second villain the DigiDestined faced. First destroyed by MetalGreymon, but later returned as MetalEtemon. Permanently destroyed by SaberLeomon and Zudomon.
Gazimon (ガジモン)	Episodes 15-20	Michael Sorich (EN) Masami Kikuchi (JP)
Etemon's henchmen that do their best to get rid of the DigiDestined and their Digimon for him. and the rest were sucked into the Dark Network.
Datamon Nanomon (ナノモン)	Episodes 19-20	Eddie Frierson (EN) Hidenari Ugaki (JP)
A Digimon that wasn't a friend of Etemon. He was killed into the Dark Network after he took Etemon with him.
Myotismon Vamdemon (ヴァンデモン)	Episodes 22-39	Richard Epcar (EN) Ryūzaburō Ōtomo (JP)
The third villain the DigiDestined faced. First destroyed by Angewomon a, but returned as VenomMyotismon. Destroyed again by WarGreymon and MetalGarurumon. Reppears in Digimon Adventure 02 as MaloMyotismon, destroyed for good by Imperialdramon Fighter Mode.
DemiDevimon PicoDevimon (ピコデビモン)	Episodes 22-38	Derek Stephen Prince (EN) Kōki Miyata (JP)
Myotismon's flunky. Not as competent as Gatomon, but has the added benefit of not being a DigiDestined's partner Digimon. Orchestrated a series of traps and lies to prevent the DigiDestined from reuniting, and to bog them down in selfishness and despair, quashing their best qualities, and thereby preventing their crests from ever glowing. Though loyal to Myotismon to the bitter end, his master consumed him to gain the energy needed to evolve into his final form.
Phantomon Fantomon (ファントモン)	Episodes 35-37	Dave Guerrie (EN) Takahiro Sakurai (JP)
Myotismon's other flunky. Killed by Angemon when he attacked Myotismon with his Hand Of Fate attack.
Apocalymon Apokarimon (アポカリモン)	Episodes 53-54	Paul St. Peter (EN) Chikao Ōtsuka (JP)
The villain that originally put the Digital World in danger. The creator of the Dark Masters and the one who gave the DigiDestined's three original enemies (Devimon, Etemon and Myotismon) their powers. Permanently destroyed by the combined efforts of WarGreymon,MetalGarurumon, Garudamon, MegaKabuterimon, Lillymon, Zudomon, MagnaAngemon and Angewomon.
MetalSeadramon (メタルシードラモン)	Episodes 40-42	Doug Erholtz (EN) Yuuto Kazama (JP)
The ruler of the Net Ocean, which consisted of large Ocean space with a few little islands. During the time the DigiDestined were fighting Myotismon in Tokyo, MetalSeadramon had taken to ruling over the Ocean portion of Spiral Mountain. Destroyed by WarGreymon.
Scorpiomon Anomalocarimon (アノマロカリモン)	Episodes 41	Lex Lang (EN) Takahiro Sakurai (JP)
MetalSeadramon's minion. Killed by MetalSeadramon after failing him to kill the DigiDestined.
Divermon Hangyomon (ハンギョモン)	Episodes 42	Tom Fahn (EN) Junko Takeuchi (JP)
MetalSeadramon's minion. Killed by Zudomon.
Puppetmon Pinocchimon (ピノッキモン)	Episodes 40, 43-47	David Lodge (EN) Etsuko Kozakura (JP)
The smallest of the Dark Masters and the one who lasted longest fighting against the DigiDestined (five episodes, though this is partly because of other major enemies and events, such as the return of Etemon as MetalEtemon, and the group discovering why they were selected as the DigiDestined). Destroyed by MetalGarurumon.
Garbagemon Gerbemon (ガーベモン)	Episodes 44	Junko Takeuchi (EN) Hiroaki Hirata (JP)
Puppetmon's minion. Killed by Lillymon, MetalGreymon and MetalGarurumon.
RedVegiemon RedVagimon (ピノッキモン)	Episodes 47	Dan Lorge (EN) Hiroaki Hirata (JP)
Puppetmon's minion. Killed by Puppetmon.
Machinedramon Mugendramon (ムゲンドラモン)	Episodes 40, 48-49	Dave Guerrie (EN) Hisao Egawa (JP)
The ruler of the Digital City, which looked like a fusion of the prominent cities on Earth. He was the third Dark Master to attempt to destroy the Digidestined. Destroyed by WarGreymon.
WaruMonzaemon (ワルもんざえモン)	Episodes 49	Dan Lorge (EN) Hiroki Takahashi (JP)
Machinedramon's minion. Killed by Machinedramon after he failed him.
Piedmon Piemon (ピエモン)	Episodes 40, 50-52	Derek Stephen Prince (EN) Chikao Ōtsuka (JP)
The leader of the Dark Masters. Destroyed by MagnaAngemon with the help of WarGreymon and MetalGarurumon.
LadyDevimon (レディーデビモン)	Episodes 50	Melodee Spevack (EN) Ai Nagano (JP)
One of Piedmon's Nightmare Soldiers. Killed by Angewomon.
Diaboromon Diablomon (ディアボロモン)	2nd Movie	Paul St. Peter (EN)
Materialized inside the Internet. First appeared as Kuramon but later Digivolved into Tsumemon and Keramon. Digivolved into Infermon while fighting Greymon and Kabuterimon and defeated them before they had a chance to Digivolve. Digivolved into Diaboromon while fighting WarGreymon and MetalGarurumon; nearly defeated them but was destroyed when they DNA Digivolved (combined) intoOmnimon for the first time.