In “Pax Soprana,” Tony’s having a hard time, (though not where it counts). His wife and mistress are unsatisfied with his performance in the bedroom, and his capos are unsatisfied with his uncle’s performance as boss. This episode gives Gavin and Hannibal A LOT to talk about as it does an excellent job setting the stage for the remainder of Season 1, includes some killer lines from Livia and Irina (NOT to be confused), the first appearance of Johnny Sack, and Tony’s declaration of love for Dr. Melfi…