Kurtz (Heart of Darkness) circumstances and remote settings to assert power over others. It is widely believed that Conrad drew influence from these characters, as well as Stevenson's plot lines, when writing "Heart of Darkness". In the 1958 loose adaptation for the CBS television anthology series "Playhouse 90" Kurtz was played by Boris Karloff. This version uses the encounter between Marlow and Kurtz as its final act, and adds a backstory in which Marlow had been Kurtz's adopted son. Francis Ford Coppola's acclaimed Vietnam War film "Apocalypse Now" (1979) centers on the protagonist's mission to find and kill the renegade Colonel Kurtz (played by
Heart of Darkness expansion pack titled "Heart of Darkness" on 16 April 2013, which revamped the game's colonial system, and naval warfare. The novel "Hearts of Darkness", by Paul Lawrence, moves the events of the novel to England in 1666. Marlow's journey into the jungle is reimagined as the journey of the narrator, Harry Lytle, and his friend Davy Dowling out of London and towards Shyam, a plague-stricken town that has descended into cruelty and barbarism loosely modelled on real-life Eyam. While Marlow must return to civilisation with Kurtz, Lytle and Dowling are searching for the spy James Josselin. Like Kurtz, Josselin's reputation