Can Detective Conan crack the case…while trapped in a kid’s body?

Jimmy Kudo, the son of a world-renowned mystery writer, is a high school detective who has cracked the most baffling of cases. One day while on a date with his childhood friend Rachel Moore, Jimmy observes a pair of men in black involved in some shady business. The men capture Jimmy and give him a poisonous substance to rub out their witness. But instead of killing him, it turns him into a little kid! Jimmy takes on the pseudonym Conan Edogawa and continues to solve all the difficult cases that come his way. All the while, he's looking for the men in black and the mysterious organization they're with in order to find a cure for his miniature malady.

Serena’s wealthy Uncle Jirokichi unveils his most prized possession: the Blue Wonder, a legendary blue gem said to possess mystical powers. It’s a prize no thief can resist—and that’s exactly what Jirokichi is hoping! But when he uses the gem as bait to trap the infamous Kaito Kid, he gets far more than he bargained for. Fortunately, Conan has his own grudge against the Kid, and this time he’s determined to get his man!