For those following the main story, the "Hunt" arc (officially starting at Episode 1077) is essential viewing, bridging the gap between smaller cases and the grander conspiracy of the Men in Black. You can find the official episodes on Crunchyroll Case Closed or more details on the Black Organization's Scheme The Black Organization's Scheme - Detective Conan Wiki
The confusion stems from a scheduling and labeling mix-up in early 2023: The "Extra" Episode: The fifth episode of the spin-off Wild Police Story Detective Conan Episode 1077.5
He takes out his phone. Calls Haibara.