KRCG-DT CBS | 13.1 | « MediumMedium The Future's So Bright (HD, New, TV14) After Allison develops a strange sensitivity to light, her sunglasses begin showing numbers that may be people's life expectancies. | Numb3rsNumb3rs Con Job (HD, New, TVPG) When a group of criminals hit a diamond exchange and take hostages, the team turns for help to a prison inmate whose methods the men might be copying. | KRCG News NightsideKRCG News Nightside (New) | Late Show with David LettermanLate Show with David Letterman (HD, New, TVPG) Scheduled: from "The Road," actor Viggo Mortensen; comic Paula Poundstone; musician Lyle Lovett. |