Bonus Footage: Harrison Ford Goes Back to School

Years of Living Dangerously, Season 1: Harrison Ford learns the A B C's of climate change.

Tonight on Showtime
8 PM ET/PT
Billions: Pilot
9 PM ET/PT
Billions: Naming Rights
10 PM ET/PT
Billions: YumTime
11 PM ET/PT
Shameless: Going Once, Going Twice
Schedules