This article contains spoilers for "Silo" Season 3, Episode 6, "The Drive." What's the real reason behind the success story of "Silo" Season 3 to this point? Is it the inescapable parallels between this dystopian tale and our own hyper-digital existence in a 21st Century surveillance state? Of all the reasons why "Silo" remains the most underrated show on Apple TV, perhaps it has to do with Season 3 finally confirming — beyond any doubt — who its best character is and why. No, our pick has been a steady presence in "Silo" since the beginning, and this week's installment only emphasizes why there's only one name that applies: Camille Sims.