When a fracking environmental accident rips apart the earth's crust, the resulting hole lets out prehistoric sharks from underground. The sharks target a group of women and trap them in a cabin.
Sharkansas Women's Prison Massacre is a 2015 American action and science fiction horror film directed by Jim Wynorski (Piranhaconda [2012] Camel Spiders [2011] The Return of Swamp Thing [1989] or Dinocroc vs. Supergator [2010]) and starring Dominique Swain (Lolita [1997], Devur [2005] Nazis at the Center of the Earth [2012] or Dead Mary) and Traci Lords as Detective Kendra Patterson.