Actress Justine S. Harrison talks about working with two filmmaker friends with Down Syndrome and her two roles in their short film "Spring Break Zombie Massacre” and the making-of docu feature film "Sam & Mattie Make a Zombie Movie."
An all-star cast that includes Leonardo DiCaprio, Jennifer Lawrence, Jonah Hill, Tyler Perry, Timothée Chalamet, Cate Blanchett and Meryl Streep faces the end of the world in Netflix's satire of climate crisis and political opportunism.