South Korea's Yuna Kim is poised to win her second Olympic figure skating gold medal in a row. In addition to being the defending champion at the Winter games, she's also a UNICEF goodwill ambassador and object of Korean boy-band affection. After Wednesday's short program in Sochi, which airs tonight in primetime, and a little help from Russian rival Julia Lipnitskaya, who tumbled in hers, Kim's path looks clear. But it's not the whole picture. Thursday's sure-to-be dramatic finish happens live at 10 a.m. EST/7 a.m. PST. You can watch live on NBCSP or again in primetime on NBC. Here's what you should know.