Timecop, 1997, an action sci-fi film, does not feature any identifiable LGBTQ+ characters or themes within its storyline. The plot centers on a time enforcement agent's mission to prevent a corrupt senator from altering the past, without incorporating queer identities or related narratives.

There is currently not enough information to determine if 'Timecop, 1997' features transsexual characters or themes, or to evaluate their portrayal. Therefore, a holistic assessment of the film's net impact on these themes cannot be made, as no relevant character arcs or story plots are known.

The film features female characters Melissa Walker and Sarah. Melissa is primarily a victim and does not engage in combat. Sarah, a Time Enforcement Commission agent, participates in action sequences using firearms, but there are no scenes depicting her defeating male opponents in close-quarters physical combat.

The 1997 'Timecop' TV series introduced new characters or maintained the gender of analogous roles from the original film and comic source material. No established character was portrayed on screen as a different gender.

The 1997 'Timecop' TV series introduced new main characters like Jack Logan, who did not exist in the prior film or comic source material. The character Eugene Matuzak, present in both the film and series, was portrayed by white actors in both instances. No established character underwent a race change.