Kim Yo Jong, left, sister of North Korean leader Kim Jong Un, shakes hands with South Korean President Moon Jae-in at the opening ceremony.

The opening ceremony of the 2018 Winter Olympics kicked off today at 3 a.m. Pacific time in Pyeongchang, South Korea. NBC plans to rebroadcast the event at 5 p.m. For full Olympics coverage, including the around-the-clock updates, schedules, videos and photo galleries, go to bit.ly/DAOlympics.