A tense chance meeting between Richard and his ex-wife Eva is interrupted when one of the attorneys in Eva's law office is found murdered and Richard becomes the prime suspect.; Conan figures out the crime, but it's Eva, working independently, who implicates the real killer.; Amy witnesses a man who has been committing serial arsons in the city. And Det. Takagi finds a clue to a decades old case that cost the life of Det. Sato's father.; Sato confronts the man whose criminal enterprise led to her father's death. The Junior Detective League are pursued by the arsonist. And Det. Takagi is trapped in the arsonist's latest work.; Conan, Rachel and Serena encounter their new English teacher, an American ex-patriot, at a video game arcade. While they watch Miss Saintemillion play the games, one of the other participants is found dead.; Using Serena as his surrogate, Conan implicates the murderer. But his act doesn't fool one of the observers, who may now know his secret.; While on a mushroom-picking excursion, Anita and Mitch encounter a dead body that may have been a hunting accident or may have been murder.; Conan begins puzzling out the murder, but he's got some competition in solving the case first: Eva.; While Conan and Det. Sato try to trace where Det. Takagi is, Amy and the Junior Detective League spot the arsonist and follow him.; Conan tries to guide the police in the right direction without blowing his cover. But he may have blown his cover with one person.