Say Goodbye (1971)

Say Goodbye is a 1971 American documentary film about the relationship between humans and nature, directed by David H. Vowell. The film depicts the plight of various animal species at the hands of man and his influence. Some segments include the clubbing of seals on the Pribilof Islands, the effect of DDT on brown pelican populations in Texas, and the plight of severely endangered animals. It was nominated for the Academy Award for Best Documentary Feature.

Unfortunately the movie Say Goodbye is not yet available on HBO Max.