Where is Heiji?

Conan was staying at Heiji's place when Heiji was shot and kidnapped. Seen by the Black Organisation, Kaito is now also involved and is a target of the Organisation. Used as ransome, Conan is soon gone too. What happened to the three and why is the Black organisation after Kaito Kid? (Experiments, torture, pain, and kidnapping are all in here!) Read more to find out.