Travel Channel takes viewers on an unexpected journey back in time with the help of a witty tour guide and eye-popping CGI graphics. In the new half-hour original series, “Time Traveling with Brian Unger,” premiering with back-to-back episodes on Monday, April 20 at 10:00 p.m. & 10:30 p.m. ET/PT, audiences will be visually transported to America’s past and entertained by amazing tales of yesteryear – typically not found in guidebooks.