Indeed, season two is a goodun'.
Like The Good Wife, each episode is interesting, willing to take risks and without the all too often used shoddy padding episodes.
The subversive idea of making KGB agents the ones we guiltily root for is very cleverly pulled off, in no small part because of the two terrific leads.
For once the kids don't annoy but add to the tension; what would happen if they found out, how would it be resolved ?
It crept up on me to become one of my favourites.