Mystery box shows are complicated for everyone — even the actors

Silo is such a complicated show that even its showrunner gets confused sometimes.

While filming the final seasons of the Apple TV sci-fi thriller, Graham Yost remembers two instances where he messed up details: once it was an actor who realized that a conversation they were about to shoot should've already taken place, the other involved the Japanese localization team pointing out that a subtitle didn't match what was going on onscreen.