"Tank Cleaner" is a 2021 Indian Hindi-language suspense thriller film directed by Parvinder Singh Wraich. The movie centers around a young orphan who works as a tank cleaner and gets trapped inside a water tank, forcing him to fight for survival over four days.
A young boy does odd jobs to earn a living for himself, his younger brother and grandmother. One day while cleaning a water tank, someone traps him inside. While no one knows about his whereabouts, the boy struggles to survive but remains stuck for four days.
