Season 12 - Episodes 316 to 353

jap# eng# title released wiki
316 - The Tarnished Masked Hero (Part 1) 21/04/03 Wiki
317 - The Tarnished Masked Hero (Part 2) 28/04/03 Wiki
318 - Cigar Case of Good Fortune (Part 1) 05/05/03 Wiki
319 - Cigar Case of Good Fortune (Part 2) 12/05/03 Wiki
320 - The Art of Ninja Alibi 19/05/03 Wiki
321 - The Vanished Kidnapper's Getaway Car (Part 1) 26/05/03 Wiki
322 - The Vanished Kidnapper's Getaway Car (Part 2) 02/06/03 Wiki
323 - Hattori Heiji's Desperate Situation! (Part 1) 09/06/03 Wiki
324 - Hattori Heiji's Desperate Situation! (Part 2) 16/06/03 Wiki
325 - The Red Horse Among The Flames: The Incident 23/06/03 Wiki
326 - The Red Horse Among The Flames: The Investigation 30/06/03 Wiki
327 - The Red Horse Among The Flames: The Resolution 07/07/03 Wiki
328 - Mystery of the Birthday Wine 14/07/03 Wiki
329 - Friendship Can't Be Bought With Money (Part 1) 28/07/03 Wiki
330 - Friendship Can't Be Bought With Money (Part 2) 04/08/03 Wiki
331 - The Suspicious Spicy Curry (Part 1) 11/08/03 Wiki
332 - The Suspicious Spicy Curry (Part 2) 18/08/03 Wiki
333 - Alike Princesses (Part 1) 25/08/03 Wiki
334 - Alike Princesses (Part 2) 01/09/03 Wiki
335 - Secret of the Touto Film Making Centre (Part 1) 08/09/03 Wiki
336 - Secret of the Touto Film Making Centre (Part 2) 15/09/03 Wiki
337 - Hidden Facts of the Accidental Fall 13/10/03 Wiki
338 - Four Porsches (Part 1) 20/10/03 Wiki
339 - Four Porsches (Part 2) 27/10/03 Wiki
340 - The Secret Hidden in the Bathroom (Part 1) 03/11/03 Wiki
341 - The Secret Hidden in the Bathroom (Part 2) 10/11/03 Wiki
342 - Bride of Huis Ten Bosch (1 hour special) 17/11/03 Wiki
343 - The Convenience Store Trap (Part 1) 01/12/03 Wiki
344 - The Convenience Store Trap (Part 2) 08/12/03 Wiki
345 - Head-to-Head Match With the Black Organization; Two Mysteries of the Night of the Full Moon (2.5 Hour Special) 05/01/04 Wiki
346 - Find the Buttocks' Mark! (Part 1) 12/01/04 Wiki
347 - Find the Buttocks' Mark! (Part 2) 19/01/04 Wiki
348 - Love, a Ghost, and a Wordly Inheritance (Part 1) 26/01/04 Wiki
349 - Love, a Ghost, and a Wordly Inheritance (Part 2) 02/02/04 Wiki
350 - The Forgotten Cell Phone (Part 1) 09/02/04 Wiki
351 - The Forgotten Cell Phone (Part 2) 16/02/04 Wiki
352 - The Fishing Tournament Tragedy (Part 1) 23/02/04 Wiki
353 - The Fishing Tournament Tragedy (Part 2) 23/02/04 Wiki