• Home
  • Movies
  • TV Shows
  • Anime
  • Live Sports
  • Home
  • Movies
  • TV Shows
  • Anime
  • Live Sports
Account

© 2026 Streamheaven. All rights reserved.

DMCA
Yu-Gi-Oh! Duel Monsters
Loading…Yu-Gi-Oh! Duel MonstersSeason 1 · Episode 198 — Sinister Secrets (3)
Previous

Season 1 · Episode 198S1 · E198Sinister Secrets (3)

Next episode
Download

Video not loading? or .

Episodes

224 in Yu-Gi-Oh! Duel Monsters

  1. 1The Heart of the Cards22 min · 2000
  2. 2The Gauntlet is Thrown22 min · 2000
  3. 3Journey to the Duelist Kingdom22 min · 2000
  4. 4Into the Hornet's Nest22 min · 2000
  5. 5The Ultimate Great Moth22 min · 2000
  6. 6First Duel22 min · 2000
  7. 7Attack from the Deep22 min · 2000
  8. 8Everything's Relative22 min · 2000
  9. 9Duel with a Ghoul22 min · 2000
  10. 10Give Up the Ghost22 min · 2000
  11. 11The Dueling Monkey22 min · 2000
  12. 12Trial by Red Eyes22 min · 2000
  13. 13Evil Spirit of the Ring22 min · 2000
  14. 14The Light at the End of the Tunnel22 min · 2000
  15. 15Winning Through Intimidation22 min · 2000
  16. 16The Scars of Defeat22 min · 2000
  17. 17Arena of Lost Souls (1)22 min · 2000
  18. 18Arena of Lost Souls (2)22 min · 2000
  19. 19Double Trouble Duel (1)22 min · 2000
  20. 20Double Trouble Duel (2)22 min · 2000
  21. 21Double Trouble Duel (3)22 min · 2000
  22. 22Face Off (1)22 min · 2000
  23. 23Face Off (2)22 min · 2000
  24. 24Face Off (3)22 min · 2000
  25. 25Shining Friendship22 min · 2000
  26. 26Champion vs. Creator (1)22 min · 2000
  27. 27Champion vs. Creator (2)22 min · 2000
  28. 28The Night Before22 min · 2000
  29. 29Duel Identity (1)22 min · 2000
  30. 30Duel Identity (2)22 min · 2000
  31. 31Keith's Machinations (1)22 min · 2000
  32. 32Keith's Machinations (2)22 min · 2000
  33. 33Best of Friends, Best of Duelists (1)22 min · 2000
  34. 34Best of Friends, Best of Duelists (2)22 min · 2000
  35. 35Yugi vs. Pegasus: Match of the Millennium (1)22 min · 2000
  36. 36Yugi vs. Pegasus: Match of the Millennium (2)22 min · 2000
  37. 37Yugi vs. Pegasus: Match of the Millennium (3)22 min · 2001
  38. 38Yugi vs. Pegasus: Match of the Millennium (4)22 min · 2001
  39. 39Yugi vs. Pegasus: Match of the Millennium (5)22 min · 2001
  40. 40Aftermath22 min · 2001
  41. 41The Wrath of Rebecca22 min · 2001
  42. 42The Ties of Friendship22 min · 2001
  43. 43Legendary Heroes (1)22 min · 2001
  44. 44Legendary Heroes (2)22 min · 2001
  45. 45Legendary Heroes (3)22 min · 2001
  46. 46Dungeon Dice Monsters (1)22 min · 2001
  47. 47Dungeon Dice Monsters (2)22 min · 2001
  48. 48Dungeon Dice Monsters (3)22 min · 2001
  49. 49Dungeon Dice Monsters (4)23 min · 2001
  50. 50The Mystery Duelist (1)23 min · 2001
  51. 51The Mystery Duelist (2)23 min · 2001
  52. 52The Past Is Present24 min · 2001
  53. 53Steppin' Out24 min · 2001
  54. 54Obelisk the Tormentor24 min · 2001
  55. 55Stalked by the Rare Hunters24 min · 2001
  56. 56Yugi vs. the Rare Hunter (1)24 min · 2001
  57. 57Yugi vs. the Rare Hunter (2)24 min · 2001
  58. 58Espa Roba - The ESP Duelist (1)24 min · 2001
  59. 59Espa Roba - The ESP Duelist (2)24 min · 2001
  60. 60The Master of Magicians (1)24 min · 2001
  61. 61The Master of Magicians (2)24 min · 2001
  62. 62The Master of Magicians (3)24 min · 2001
  63. 63Playing with a Parasite (1)24 min · 2001
  64. 64Playing with a Parasite (2)24 min · 2001
  65. 65Mime Control (1)24 min · 2001
  66. 66Mime Control (2)24 min · 2001
  67. 67Mime Control (3)24 min · 2001
  68. 68Legendary Fisherman (1)24 min · 2001
  69. 69Legendary Fisherman (2)24 min · 2001
  70. 70Double Duel (1)24 min · 2001
  71. 71Double Duel (2)24 min · 2001
  72. 72Double Duel (3)24 min · 2001
  73. 73Double Duel (4)24 min · 2001
  74. 74The Rescue24 min · 2001
  75. 75Friends 'Til the End (1)24 min · 2001
  76. 76Friends 'Til the End (2)24 min · 2001
  77. 77Friends 'Til the End (3)24 min · 2001
  78. 78Friends 'Til the End (4)24 min · 2001
  79. 79Shadow of a Duel24 min · 2001
  80. 80Lights, Camera, Duel24 min · 2001
  81. 81Let the Finals Begin!24 min · 2001
  82. 82The Dark Spirit Revealed (1)24 min · 2001
  83. 83The Dark Spirit Revealed (2)24 min · 2001
  84. 84The Dark Spirit Revealed (3)24 min · 2001
  85. 85Rage of the Egyptian Gods24 min · 2001
  86. 86Awakening of Evil (1)24 min · 2001
  87. 87Awakening of Evil (2)24 min · 2001
  88. 88Awakening of Evil (3)24 min · 2001
  89. 89Awakening of Evil (4)24 min · 2002
  90. 90Mind Game: Mai vs. Marik (1)24 min · 2002
  91. 91Mind Game: Mai vs. Marik (2)24 min · 2002
  92. 92Mind Game: Mai vs. Marik (3)24 min · 2002
  93. 93A Duel with Destiny (1)24 min · 2002
  94. 94A Duel with Destiny (2)24 min · 2002
  95. 95The Tomb-Keeper's Secret24 min · 2002
  96. 96Showdown in the Shadows (1)24 min · 2002
  97. 97Showdown in the Shadows (2)24 min · 2002
  98. 98A Virtual Nightmare24 min · 2002
  99. 99Isolated in Cyber Space (1)24 min · 2002
  100. 100Isolated in Cyber Space (2)24 min · 2002
  101. 101Isolated in Cyber Space (3)24 min · 2002
  102. 102Freeze Play (1)24 min · 2002
  103. 103Freeze Play (2)24 min · 2002
  104. 104Courtroom Chaos (1)24 min · 2002
  105. 105Courtroom Chaos (2)24 min · 2002
  106. 106Mechanical Mayhem (1)24 min · 2002
  107. 107Mechanical Mayhem (2)24 min · 2002
  108. 108Settling the Score (1)24 min · 2002
  109. 109Settling the Score (2)24 min · 2002
  110. 110Noah's Secret24 min · 2002
  111. 111Merger of the Big Five (1)24 min · 2002
  112. 112Merger of the Big Five (2)24 min · 2002
  113. 113Merger of the Big Five (3)24 min · 2002
  114. 114Brothers in Arms (1)24 min · 2002
  115. 115Brothers in Arms (2)24 min · 2002
  116. 116Brothers in Arms (3)24 min · 2002
  117. 117Noah's Final Threat (1)24 min · 2002
  118. 118Noah's Final Threat (2)24 min · 2002
  119. 119So Close Yet So Far24 min · 2002
  120. 120Burying the Past (1)24 min · 2002
  121. 121Burying the Past (2)24 min · 2002
  122. 122Back to Battle City (1)24 min · 2002
  123. 123Back to Battle City (2)24 min · 2002
  124. 124Back to Battle City (3)24 min · 2002
  125. 125The Darkness Returns (1)24 min · 2002
  126. 126The Darkness Returns (2)24 min · 2002
  127. 127The Darkness Returns (3)24 min · 2002
  128. 128The Darkness Returns (4)24 min · 2002
  129. 129Clash in the Coliseum (1)24 min · 2002
  130. 130Clash in the Coliseum (2)24 min · 2002
  131. 131Clash in the Coliseum (3)24 min · 2002
  132. 132Clash in the Coliseum (4)24 min · 2002
  133. 133Clash in the Coliseum (5)24 min · 2002
  134. 134Clash in the Coliseum (6)24 min · 2002
  135. 135Battle for the Bronze (1)24 min · 2002
  136. 136Battle for the Bronze (2)24 min · 2002
  137. 137Battle for the Bronze (3)24 min · 2002
  138. 138The Final Face Off (1)24 min · 2002
  139. 139The Final Face Off (2)24 min · 2003
  140. 140The Final Face Off (3)24 min · 2003
  141. 141The Final Face Off (4)24 min · 2003
  142. 142The Final Face Off (5)24 min · 2003
  143. 143One for the Road24 min · 2003
  144. 144Looking Back and Moving Ahead24 min · 2003
  145. 145A New Evil (1)24 min · 2003
  146. 146A New Evil (2)24 min · 2003
  147. 147Legend of the Dragons24 min · 2003
  148. 148The Creator Returns24 min · 2003
  149. 149Deja Duel! (1)24 min · 2003
  150. 150Deja Duel! (2)24 min · 2003
  151. 151An Unexpected Enemy24 min · 2003
  152. 152My Freaky Valentine (1)24 min · 2003
  153. 153My Freaky Valentine (2)24 min · 2003
  154. 154My Freaky Valentine (3)24 min · 2003
  155. 155The Challenge24 min · 2003
  156. 156Fate of the Pharaoh (1)24 min · 2003
  157. 157Fate of the Pharaoh (2)24 min · 2003
  158. 158Fate of the Pharaoh (3)24 min · 2003
  159. 159Trial by Stone24 min · 2003
  160. 160On the Wrong Track (1)24 min · 2003
  161. 161On the Wrong Track (2)24 min · 2003
  162. 162On the Wrong Track (3)24 min · 2003
  163. 163Self Destruction24 min · 2003
  164. 164Reliving the Past24 min · 2003
  165. 165Deck of Armor24 min · 2003
  166. 166Flight of Fear (1)24 min · 2003
  167. 167Flight of Fear (2)24 min · 2003
  168. 168Paradise Found24 min · 2003
  169. 169Fighting for a Friend (1)24 min · 2003
  170. 170Fighting for a Friend (2)24 min · 2003
  171. 171Fighting for a Friend (3)24 min · 2003
  172. 172Fighting for a Friend (4)24 min · 2003
  173. 173Fighting for a Friend (5)24 min · 2003
  174. 174Grappling with a Guardian (1)24 min · 2003
  175. 175Grappling with a Guardian (2)24 min · 2003
  176. 176Grappling with a Guardian (3)24 min · 2003
  177. 177A Duel with Dartz (1)24 min · 2003
  178. 178A Duel with Dartz (2)24 min · 2003
  179. 179A Duel with Dartz (3)24 min · 2003
  180. 180A Duel with Dartz (4)24 min · 2003
  181. 181A Duel with Dartz (5)24 min · 2003
  182. 182A Duel with Dartz (6)24 min · 2003
  183. 183Rise of the Great Beast (1)24 min · 2003
  184. 184Rise of the Great Beast (2)24 min · 2003
  185. 185Unwanted Guest (1)24 min · 2003
  186. 186Unwanted Guest (2)24 min · 2004
  187. 187Let the Games Begin! (1)24 min · 2004
  188. 188Let the Games Begin! (2)24 min · 2004
  189. 189Child's Play24 min · 2004
  190. 190Down in Flames (1)24 min · 2004
  191. 191Down in Flames (2)24 min · 2004
  192. 192A Brawl in a Small Town (1)24 min · 2004
  193. 193A Brawl in a Small Town (2)24 min · 2004
  194. 194One Step Ahead (1)24 min · 2004
  195. 195One Step Ahead (2)24 min · 2004
  196. 196Sinister Secrets (1)24 min · 2004
  197. 197Sinister Secrets (2)24 min · 2004
  198. 198Sinister Secrets (3)Now playing
  199. 199Tomb of the Nameless Pharaoh24 min · 2004
  200. 200Spiritual Awakening24 min · 2004
  201. 201Memoirs of a Pharaoh24 min · 2004
  202. 202The Intruder (1)24 min · 2004
  203. 203The Intruder (2)24 min · 2004
  204. 204Makings of a Magician24 min · 2004
  205. 205Birth of the Blue-Eyes24 min · 2004
  206. 206Village of Lost Souls24 min · 2004
  207. 207A Reversal of Fortune24 min · 2004
  208. 208In Search of a King24 min · 2004
  209. 209Village of Vengeance (1)24 min · 2004
  210. 210Village of Vengeance (2)24 min · 2004
  211. 211Village of Vengeance (3)24 min · 2004
  212. 212Village of Vengeance (4)24 min · 2004
  213. 213Village of Vengeance (5)24 min · 2004
  214. 214Name of the Game24 min · 2004
  215. 215The Dark One Cometh (1)24 min · 2004
  216. 216The Dark One Cometh (2)24 min · 2004
  217. 217The Dark One Cometh (3)24 min · 2004
  218. 218The Dark One Cometh (4)24 min · 2004
  219. 219In the Name of the Pharaoh24 min · 2004
  220. 220The Final Journey24 min · 2004
  221. 221The Final Duel (1)24 min · 2004
  222. 222The Final Duel (2)24 min · 2004
  223. 223The Final Duel (3)24 min · 2004
  224. 224The Final Duel (4)24 min · 2004
S1 · E198Yu-Gi-Oh! Duel Monsters

Sinister Secrets (3)

8.3Animation, Action & Adventure200024 min

Golden Castle of Stromberg is infecting the world’s Duel Disks with a virus that will destroy KaibaCorp! If Yugi doesn’t destroy the card, the virus program can’t be stopped – but Golden Castle of Stromberg can’t be destroyed by traps or spells! How can Yugi destroy a card that was engineered for ultimate survival and optimal destruction? KaibaCorp is on the edge of bankruptcy in the conclusion of the KC Grand Championship saga!

Up nextTomb of the Nameless PharaohS1 · E199 · 24 min

More like this

6.2

Duel Masters

2002

7.2

Yu-Gi-Oh!

1998

7.6

Digimon Adventure:

2020

8.5

Zatch Bell!

2003

8.0

Fate/stay night [Unlimited Blade Works]

2014

8.2

SHAMAN KING

2021

7.5

HELL MODE: The Hardcore Gamer Dominates in Another World with Garbage Balancing

2026

8.6

Kamisama Kiss

2012

8.6

InuYasha

2000

8.7

Hunter x Hunter

2011

7.6

Rage of Bahamut

2014

7.9

Fate/Grand Order Absolute Demonic Front: Babylonia

2019

7.9

The Twelve Kingdoms

2002

8.0

FAIRY TAIL 100 YEARS QUEST

2024

8.0

Magi: Adventure of Sinbad

2016

7.3

Reincarnated as a Sword

2022

7.8

Digimon Data Squad

2006

8.4

Hunter x Hunter

1999

7.7

The Law of Ueki

2005

8.3

Bakugan Battle Brawlers

2007