"Pool Shark," the 18th episode of R.L. Stine's The Haunting Hour season one, follows Kai (Booboo Stewart), a pool boy who believes a shark is haunting his community pool, according to IMDb and ČSFD. Directed by Jason Furukawa and written by Neal Shusterman, the 2011 thriller features a manifestation of the creature that endangers swimmers, notes IMDb and ČSFD. Detailed production credits and cast lists are available on IMDb and ČSFD .
"R.L. Stine's the Haunting Hour" Pool Shark (TV Episode 2011) - IMDb