However, an unseen, malevolent force begins to threaten the crew, leading to the realization that the Krell's technology may have led to their undoing. Forbidden Planet is widely regarded as one of the greatest science fiction films of the 1950s, pioneering the concept of the "planetary romance" and influencing major franchises like Star Trek .
The art direction is stunning. The Krell laboratory, with its mile-high machines and glowing subterranean pits, was entirely matte paintings. On a grainy archive print, these miniatures retain their dreamlike power. forbidden planet 1956 internet archive