EntertainmentTVSci-Fi ShowsSiloRebecca Ferguson teases that Silo season 2 is “dark,” and “bonkers” – and shares how many seasons she’s contracted forWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. EntertainmentTVSci-Fi ShowsSiloRebecca Ferguson teases that Silo season 2 is “dark,” and “bonkers” – and shares how many seasons she’s contracted forWhen you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. (Image credit: AppleTV+) Silo star Rebecca Ferguson has teased the upcoming second season of the Apple TV Plus show – and it sounds like we’re in for a treat. The series, based on Hugh Howey’s trilogy of novels, revolves around a subterranean community. Nobody knows what’s outside of this silo or why it was built. …