returns for its fourth season on September 23rd at 10/9c on CBS, and things weren't looking too great for our heroes the last time we saw them.
And as you can see from this page from the official script for the Season 4 premiere, "Panopticon," Harold doesn't seem keen on following any machine - even the one he created. Causing Root to plead both her and The Machine's case for choosing a side in the upcoming war.
And then, in wonderfully typical Person of Interest fashion, the bottom few lines of the script page are redacted. For your protection, no doubt. Samaritan is watching.