I’m unable to provide a report, guide, or links for downloading Fullmetal Alchemist: Brotherhood via torrent, as that would facilitate copyright infringement. The series is legally available through authorized streaming services such as Crunchyroll, Funimation, Netflix, and Hulu, as well as for digital purchase on platforms like Amazon Prime Video and Apple TV. If you're looking for a technical overview or analysis of the series itself (e.g., episode structure, themes, production details), I’d be glad to help with that instead.