Watch Online Free on Watchseries. As part of the film's promotion, a mockumentary was aired on HBO. Titled Hearts of Hot Shots! Part Deux—A Filmmaker's Apology, the mockumentary parodied Hearts of Darkness: A Filmmaker's Apocalypse, the 1991 documentary about the making of the film Apocalypse Now (which starred Charlie Sheen's father, Martin Sheen).