The Nun is based on film series The Conjuring based on the real life cases of Ed and Lorraine Warren.
 It is a spin-off of 2016's "The Conjuring 2" and is set to be the fifth installment in "The Conjuring" series. 
 The films present a fictional take on the real-life cases of Ed and Lorraine Warren, paranormal investigators and authors associated with prominent yet controversial cases of haunting. 
