Detective - Conan Episode 681

The Life-Threatening Broadcast of Love - Detective Conan Wiki

While the Detective Boys wait for a photoshoot at the police station, a stranger delivers a tablet to them. To their horror, it broadcasts a live feed of Detective Wataru Takagi tied up and standing on a high wooden board with a noose around his neck. The police have roughly 24 hours to find him before a bomb explodes. Detective Conan Episode 681

Ryusaku Fuemoto, who viewed Natalie as a surrogate daughter, kidnapped Takagi to "punish" him. The Life-Threatening Broadcast of Love - Detective Conan

The episode centers on the first anniversary of the death of Takagi’s mentor, Wataru Date . Date was a skilled officer who died in a tragic traffic accident a year prior after dropping his notebook—a notebook that Takagi eventually inherited. The mystery is deeply rooted in Date's past, specifically his secret relationship with an English teacher, Natalie Kuruma . Ryusaku Fuemoto, who viewed Natalie as a surrogate

Conan reveals that the building is actually a second-story building; a mirror was used to make it seem like a four-story building. Detective Conan World