'Brave New World' Finale: Stars Discuss Mystery Box, Soma Pills and Season 2! (Exclusive)

Spoiler warning! Now that you've binged season one of 'Brave New World,' stars Alden Ehrenreich, Jessica Brown Findlay and Harry Lloyd are spilling exclusive behind-the-scenes secrets to ET! We're breaking down Bernard, Lenina and John's shocking cliffhangers, discussing that mystery box and spilling everything we know about season two. Plus, the actors are revealing what they were really eating on set every time they popped a Soma pill -- and you won't believe their answers! Season one of 'Brave New World' is streaming now on Peacock.