A horror film from 2013 with dedicated fans has arrived on Netflix (Picture: THA/Shutterstock)Netflix has added an under the radar horror film with passionate fans that claimed to ‘loose sleep’ over its scares. While some say Mama lacked proper fright, others vehemently disagreed with Letterboxd fans insisting they’d ‘never seen anything scarier’ than the supernatural chiller. POLL Poll Have you seen Mama? CheckI wasn't impressed, it didn't terrify me Check‘This was so scary bro I don’t ever want to watch this again,’ added Layla. Fans claimed they lost two nights’ sleep over the scary film (Picture: THA/Shutterstock)‘Mama has left me shaken to my very core, in so many good ways,’ they added.