Silo is an Apple TV show, based on a series of books I haven't read. I love it.
There are a whole lot of people living in an underground silo. They don't know why. They don't know how long they've been there. They only know that the world outside is in some way poisonous, and they'll die if they leave. But some doubts start to arise about that.
The biggest problem I have with the second season especially is that it's very dark - physically, photonically, rather than thematically - and our TV does not handle dark scenes well. Many scenes have happened where we've no idea *what* happened, because we can just see the dark. This might be more of a problem with our TV than the show.