Detective Conan: Series 12 (2003)

Conan finds a lead to the Black Organization when a murdered game programmer turns out to have had some connection to Tequila, the Organization member killed by a bomb some time earlier...Kidnapped by a corrupt lawyer and forced to solve a cipher, Heiji reaches out to Conan for help...Stranded at a stranger's house along with Kogoro, Ran and Sonoko, Conan becomes suspicious of their host when his father is found hung in what appears to be a suicide...