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. In both instances, the problem was ultimately fixed, but Yost's reaction was the same: "Oh shit, you're right."
Keeping everything straight is one of the big challenges of working on such a complex series, a …
The Guardian 
