Tom Hanks returns as symbologist Robert Langdon in ''Inferno.'' Rough cut (no reporter narration).
NATURAL ROUGH CUT (NO REPORTER NARRATION) STORY: Sony Pictures has released the first full trailer for "Inferno," the latest in the series of films based on author Dan Brown's best-selling novels about symbologist, Robert Langdon. Tom Hanks returns as Langdon, a role he first took up in 2006's "The Da Vinci Code." The trailer shows Langdon teaming up with a doctor, played by Felicity Jones, as they race across Europe in an effort to foil a deadly plot that could put all of humanity at risk. "Inferno" is slated to open in October.