I'm still watching it and the level seems to have gone up a notch since it returned from it's covid enforced break.
Plot line seems tighter, dialogue snappier and quite funny in parts.
Paul Giamatti is not the bloke he once was, so a bit less physically intimidating perhaps. He no longer throws his weight around so to speak.
And apparently, according to an article I read last night, Damien Lewis is quitting. Though it wasn't clear if he's doing another season or whether this current season is his last.