The Ultimate Guide to Detective Conan’s Main Storyline: Unraveling the Black Organization

If you’ve ever dipped your toes into the world of anime, you’ve likely heard of Detective Conan. Known as Case Closed in the U.S., this series has been a cornerstone of the mystery and thriller genre for decades. Created by the legendary Gosho Aoyama, the manga first appeared in 1994, with the anime adaptation premiering in January 1996.

What makes this series so fascinating is its unique staying power. With over 1,000 anime episodes and counting, it’s rare to find an anime fan who hasn’t at least heard of the sharp-witted detective trapped in a child’s body. The series continues to enjoy massive global support, maintaining its position as a must-watch for anyone who loves suspense, intricate plotting, and high-stakes drama.

However, for newcomers (or even returning fans), the sheer volume of content can be intimidating. If you want to cut through the filler and focus on the thrilling main plot—specifically the dangerous Black Organization—you’ve come to the right place.

The Premise: A Detective’s Worst Nightmare

For those unfamiliar with the setup, Detective Conan follows the story of Shinichi Kudo, a brilliant high school detective. During a date with his childhood friend, Ran Mouri, at a theme park, Shinichi witnesses a shady deal involving a mysterious group in black. To silence him, they force-feed him an experimental poison. Instead of killing him, the drug shrinks his body to that of a first-grader.

To protect his loved ones from the organization hunting for him, Shinichi adopts the alias Conan Edogawa and moves in with Ran and her father, Kogoro Mouri, a private detective who is often less competent than he thinks. Conan’s plan is simple: use Kogoro’s detective agency to gather information and track down the people who ruined his life. What follows is a decades-long cat-and-mouse game against a syndicate known simply as the Black Organization.

Why the Black Organization Arc is the Heart of the Series

While Conan solves countless murders and mysteries each week, the true backbone of the series is his fight against the Black Organization. This isn’t just a simple villain-of-the-week story. The organization is a global conspiracy with immense resources, and the stakes rise significantly as Conan gains allies.

As the story progresses, Conan encounters key figures tied to the organization:

• Ai Haibara: A former member of the organization (codename: Sherry) who created the poison that shrank Conan. She becomes a crucial ally.
• The FBI: Agents like Shuichi Akai and Jodie Starling are hunting the organization.
• The CIA & PSB (Japanese Public Security): Characters like Rei Furuya (Bourbon) blur the lines between friend and foe.

The thrill of the series comes from its masterful plot twists. Just when you think Conan has the upper hand, the organization proves to be one step ahead, creating a level of tension rarely found in long-running anime.

A Strategic Viewing Guide: Focusing on the Essentials

Let’s be honest: watching 1,000+ episodes is a monumental task. If you want to catch up on the main story without burning out, focusing on the "canon" episodes that involve the Black Organization is the smartest approach. Below is a curated list of the essential episodes you need to watch to follow the main storyline from beginning to near-current.

Detective Conan Main Storyline (Black Organization Episodes)

To save you time, here is the streamlined list of episodes that drive the central plot forward. These episodes cover everything from Conan’s first encounter with the organization to the latest high-stakes confrontations.

• The Beginning: Episode 1
• Early Encounters: 2-3, 43, 48-49, 57-58, 128
• The Arrival of Haibara Ai: 129
• Key Confrontations: 176-178, 188-193, 226-227, 230-231, 258-259, 269-272, 276-278, 284-288, 309-311, 333-336, 338-341
• The 2-Hour Specials & Major Arcs: 343-345, 425, 466, 495-504, 507-508, 509-510, 511, 542-543, 557, 563-564, 578-581
• Modern Era Arcs: 646-647, 648-650, 651-655, 667-668, 671-674, 684-685, 690-691, 699-700, 701-704, 705-706, 722-723, 727-728, 734, 740-741, 744-745, 751-752, 754-756, 759-760, 770-771, 779-783, 787-788, 810-812, 813, 814-815, 827-828, 836-837, 843-844, 861-862, 863-864, 866-867, 872-874, 878-879, 881-882, 889-890, 894-895, 896-897, 898, 909-910, 919-920, 925-926, 927-928, 941-942, 952-954, 971-974, 983-984

Essential Movies for the Main Plot

While most movies are considered filler, the following films directly tie into the Black Organization narrative and are highly recommended:

• Movie 5: Countdown to Heaven
• Movie 13: The Raven Chaser
• Movie 18: Dimensional Sniper
• Movie 20: The Darkest Nightmare
• Movie 22: Zero’s Executioner

Bonus: Recommended Episodes for Context

If you want to flesh out your understanding of side characters and subtle plot developments, add these recommended episodes to your watchlist. They aren't always 100% necessary for the Black Organization arc but provide excellent context:

• Episodes: 68-69, 144-145, 162, 194, 242, 284-288, 333-335, 340, 400, 418, 429-430, 446-447, 462-464, 467, 484-485, 490-494, 521-525, 616-617, 618-621, 675-676, 681-683, 724-725, 772-773, 822-823, 847-848, 853-854, 887-888
• Movie: Movie 6 (The Phantom of Baker Street)

Diving Deeper: The Story of Ai Haibara (Sherry)

One of the most compelling characters in the series is Ai Haibara. Her backstory is tragic and deeply intertwined with the Black Organization. As the creator of the APTX 4869 poison, she holds the key to Conan’s future. If you find yourself drawn to her mysterious past and her evolving relationship with Conan, here is a dedicated list of episodes and movies that focus heavily on her character development.

Haibara Ai Focused Episodes & Movies:

129, 130-131, 135-140, 146-147, 156-157, 176-178, 182, 188-189, 190-191, 192-193, 205-206, 212-213, 230-231, 233-234, 242, 246-247, 269-270, 279-290, 294-295, 301-302, 304, 312, 329-330, 335-338, 346-347, 358-359, 366-367, 374-376, 390-391, 394-396, 403-404, 411-412, 414, 418, 421-423, 425, 427-428, 435-436, 443, 453-455, 460, 472-473, 476-478, 481-482, 483-486, 488, 518-519, 524-525, 533-536, 549-552, 554-555, 568-569, 571-572, 577, 584-587, 591, 597-598, 606-607, 614-615, 622-624, 631, 642-643, 656-657, 659-660, 663-664, 669-670, 675-676, 686-687, 896, 698-699, 700-704, 708, 720, 721-723, 730-732, 737, 742, 748, 749-752, 763-769, 772-773, 785-786, 792-793, 795, 798-799, 803-805, 814-816, 822-823, 843-846, 849-850, 859, 868-871, 877, 889, 896-897, 904, 907, 922-923, 925-926, 929-930, 937-938, 939, 944-945, 984, 951, 960, 962-964, 978, 981-982, 989

Movies featuring Haibara:

Movie 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 22, 23

Gear Up for the Mystery

Whether you are just starting your journey with Conan Edogawa or you are revisiting the series to catch up on the intense confrontations with the Black Organization, I hope this guide helps you navigate the massive world of Detective Conan. There is nothing quite like the thrill of watching Conan piece together clues against an enemy that is always watching.

If you love Detective Conan and want to showcase your passion for the greatest detective in anime, why not check out some custom merchandise? At lobsshop.top, we offer a variety of unique apparel and accessories perfect for anime fans. Whether you want a subtle nod to the series or a bold design featuring your favorite characters, we have something for you.

For more anime guides and recommendations, feel free to browse our other articles or check out the official Case Closed page on Crunchyroll to start watching today. You can also learn more about the history of the series on Wikipedia.

Happy watching, and remember: There is only one truth!