This film, a collection of short videos, does not feature any identifiable LGBTQ+ characters or themes. Therefore, there is no portrayal to evaluate within the scope of the rubric.

Based on available information, the film "Threads - A Pond Full of Pigs plus Patches' Present" does not appear to feature any identifiable transsexual characters or themes. The plot description focuses on a man's encounter with a mysterious woman, with no indication of transgender representation.

The movie does not contain any action or adventure elements.

This episode is part of an original children's educational television series. There is no indication of it being an adaptation of source material with pre-established characters, nor does it feature historical figures or legacy characters from prior, widely known installments that would undergo a gender swap.

The film is an original animated work featuring animal characters (pigs). There are no human characters, nor is there any prior source material establishing a human race for any character. Thus, the concept of a race swap is not applicable.