Sarah Lynn is nine months sober when BoJack calls her to party after he wasn't really nominated for an Oscar. They embark on an "epic bender" in which BoJack keeps blacking out, for a month.

Sarah Lynn’s story was probably the most tragic narrative of the entire series. 2) Beatrice Horseman Ever since she was a little girl, Beatrice Horseman (Wendie Malick) wasn’t allowed to be happy.