"The Clash of Red and Black" reaches its explosive conclusion as Conan, Jodie Starling, and Shuichi Akai execute their final gambit to capture Kir (Rena Mizunashi) and expose the Black Organization’s spy inside the FBI. However, the master strategist of the Organization—Kir’s own father, the ruthless —has a deadly trap waiting.
If you are installing Episode 491, you are likely already deep into the "Clash of Red and Black" arc (Episodes 488–504). Do not skip this episode even though it seems like a bridging chapter. Here is why: detective conan episode 491 install