Richard and the police conclude the hanging was a suicide. But Conan finds a vital clue that points to it being murder.; Using Richard as his surrogate, Conan outlines how the suicide was faked by the killer.; Rachel's transparent ploy to reunite her divorced parents leads them and Conan to become involved in an attempt on the life of a young diver.; While her friends wait out the diver's tense recovery period, Conan searches for clues to confirm his suspicion that the snake attack was intentional.; Using Richard as his surrogate, Conan exposes the perpetrator. Later Richard exposes Eva's little test, to the surprise of everyone.; Conan spots an assassination by blackmail plot while in the hospital visiting Richard.; Conan deduces that the clocks are giving off a code as a clue to the mystery. But it doesn't tell him anything about the mysterious person locked in the attic that everyone denies exists.; With Conan secretly guiding him, Richard solves the mystery of the clockmaker.; A famous actor invites Richard to his apartment to pick his brain as research for a movie role. But when a neighbor ends up murdered, Conan begins to suspect the movie role is all an act.; Conan, Richard and Rachel are invited to the home of an eccentric clockmaker to solve a mystery of why a prized cuckoo clock doesn't chime on the hour.