The available information indicates that The Librarians: The Next Chapter does not explicitly feature LGBTQ+ characters or storylines. While the show emphasizes broad diversity and inclusivity, it does not specifically highlight LGBTQ+ themes, resulting in no identifiable depiction in the current season.

The Librarians: The Next Chapter does not appear to include transsexual characters or address the transsexual community in its portrayal. Available details, including character guides and episode summaries, indicate no identifiable transsexual representation or themes within the show's content.

The provided information states that female characters possess combat skills, particularly Jessica Green as Charlie Cornwall, a Guardian candidate. However, there are no specific scene descriptions detailing instances where a female character defeats one or more male opponents in direct physical combat.

The provided information describes the new cast and characters for "The Librarians: The Next Chapter" but does not indicate any existing or legacy characters from prior installments have been portrayed by a different gender. The characters mentioned appear to be original to this new series.

The provided information describes new characters for "The Librarians: The Next Chapter," such as Lysa Pascal and Charlie Cornwall, without indicating they are race-swapped versions of previously established characters from the franchise. The show features a diverse cast, but no specific instances of a race swap for a canonically established character are mentioned.