This story does not contain spoilers for the Season Four finale of Westworld. 

Ed! You might've spilled the proverbial brain orbs. 

How 'Westworld' Season 5 May Be the Show's Last

Westworld Season 4 ended with Dolores/Christina  being uploaded to The Sublime by Charlotte Hale 

She does this by bringing them back to where it all began: Westworld. 

We can't bring ourselves to jump off this robot choo-choo train. 

How the season ended certainly hints at the next season being the show's last,