There’s more than one reason the season had to end like that.
<img src="https://compote.slate.com/images/69d1e182-0770-40a4-a028-9a1ce2f69fc4.jpeg?crop=2400%2C1600%2Cx720%2Cy0" title="The Severance Finale Ends With a Big Twist. It’s Where the Show Was Always Going.” />