The 1970 science fiction series 'UFO' does not include any discernible LGBTQ+ characters or themes. The narrative is entirely focused on its primary sci-fi premise of an organization defending Earth from alien invaders, with no elements related to queer identity or experiences.

The film 'UFO, 1970' does not present any identifiable transgender characters or themes. The narrative contains no discernible plot points or character arcs related to transsexual identity, leading to a net impact rating of N/A.

The series features competent female characters in command and operational roles, such as Colonel Virginia Lake and Lieutenant Gay Ellis. However, combat in the show primarily involves futuristic firearms and spacecraft. There are no instances where a female character is depicted defeating one or more male opponents in direct physical combat, such as hand-to-hand or melee weapon fights.

The 1970 TV series "UFO" is an original science fiction production, not an adaptation or reboot of prior material with established characters. Its characters were created for this series, meaning no pre-existing canonical genders were altered.

UFO (1970) is an original television series, meaning its characters were created for the show itself. There is no prior source material or historical record establishing a canonical race for its characters before their on-screen portrayal, thus precluding a race swap.