Kit Harington on Family Life and Expecting Baby No. 2 With Wife Rose Leslie (Exclusive)

Kit Harington chats with ET's Will Marfuggi at the Los Angeles premiere of 'Extrapolations,' debuting March 17 on Apple TV+. The actor opens up about what it was like delving into his character, Nick, for the series. Plus, Kit gives an update on his family, pregnant wife Rose Leslie and their 2-year-old son, and how his perspective on social and environmental issues has changed since becoming a parent.