Murderous Circuit

is the twentieth episode of Operation: Mystery.
==Synopsis==
As night falls over the Seto Inland Sea, enveloping it in darkness, a sightseeing boat glides through the tranquil waters. Suddenly, the surface of the sea ahead froths with countless white hands, beckoning to the passengers on board. Following this eerie phenomenon, a gigantic female ghostly figure appears. 
Meanwhile, in Tokyo, there is an incident where the necklace of international actress Barbara, who is visiting Japan, is stolen by mysterious white hands. Suspecting a connection between the incidents, SRI initiates an investigation.
==Cast==
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===Guest Actors===
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===Voice Actors===
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==Home Media==
*Operation: Mystery Volume 5 features episodes 18-21.
*Operation: Mystery Blu-ray BOX features all episodes except 24.
Operation mystery DVD 5.png|2004 release
Operation Mystery Vol 5 2012.jpg|2012 release
Operation mystery Blu-ray BOX.jpg|Blu-ray BOX
Category:Episodes
Category:Operation: Mystery
Category:Operation: Mystery Episodes