River Monsters is a documentary series centered on extreme angler Jeremy Wade's investigations into freshwater creatures and myths. Its thematic scope is limited to aquatic life, fishing, and environmental issues, and it does not feature any identifiable LGBTQ+ characters or themes.

River Monsters is a documentary series focused on aquatic wildlife and fishing expeditions. There are no identifiable transsexual characters or themes present within its narrative or subject matter, resulting in an N/A rating for transsexual portrayal.

River Monsters is a documentary series focused on extreme fishing and aquatic wildlife. It does not feature any fictional characters or scenes of human-on-human physical combat. Therefore, there are no instances of female characters defeating male opponents in close-quarters physical combat.

River Monsters is a documentary series focusing on aquatic life and investigations, primarily featuring host Jeremy Wade. It does not adapt existing fictional characters or historical figures, nor does it reboot an ensemble with legacy characters. Therefore, the concept of a 'gender swap' as defined does not apply to this show.

River Monsters is a documentary series featuring real-life host Jeremy Wade and various real individuals encountered during his investigations. It does not contain fictional characters with established canonical races, thus the concept of a race swap does not apply.