PEACOCK ORDERS DRAMA ‘DAN BROWN’S LANGDON’ TO SERIES BASED ON INTERNATIONAL BESTSELLING NOVEL ‘THE LOST SYMBOL’ Peacock has ordered the gripping drama thriller “Dan Brown’s Langdon” to series, based on the world-renowned author’s international bestselling novel “The Lost Symbol.” ​“Dan Brown’s Langdon” is produced by CBS Studios, Imagine Television Studios and Universal Television, a division …