Private detective Sam Ruben's clever plan falls apart with the onset of amnesia. Everyone is trying to kill him and he doesn't know why. The classic film noir milieu now comes to you in the form of an animated feature.
'Toon star Roger is worried that his wife Jessica is playing pattycake with someone else, so the studio hires detective Eddie Valiant to snoop on her. But the stakes are quickly raised when Marvin Acme is found dead and Roger is the prime suspect.
After a sudden explosion at Edge of Ocean island in Tokyo, Tōru Amuro, codename Zero, begins to investigate. Meanwhile, private eye Kogorō is arrested as a suspect, so Conan Edogawa conducts his own investigation to prove his innocence, but Amuro stands in his way.
Detective Mater is hot on the trail of a dastardly car-napping! When Tia's sister goes missing, Mater is the only car she can turn to. With this tow truck on the case, anything can happen.