Fighting breaks out over a spice that's protected by giant worms on the planet Arrakis in this film
Huge ones.. [DOC] [TLE] Dune (Literature) - TV Tropes [PAR] Arrakis is a desert planet largely populated by the nomadic, xenophobic Fremen 
and inhabited by giant sandworms that destroy anything caught out in the open, 
and ... religions over a scale of thousands of years in order to protect their 
agenda.