inferno 2016 film is in the same series as angels  demons the robert langdon film series
inferno is a 2016 american mystery adventure thriller film directed by ron howard and written by david koepp  based on the 2013 novel of the same name by dan brown
the film is the sequel to the da vinci code and angels  demons  and is the third installment in the robert langdon film series
three of them  angels  demons lrb 2000 rrb  the da vinci code lrb 2003 rrb  and inferno lrb 2013 rrb  have been adapted into films