Tonight at 10 pm/ET, Showtime's highest-rated series, Weeds is back, to give fans another seasonlong buzz. When last we tuned in, Nancy (Emmy nominee Mary-Louise Parker's pot-peddlin' mama) had finally bedded her new beau, Peter, only to learn that he is (of all things!) a DEA agent. Surely, Peter's getting his walking papers, right? Not so fast. TVGuide.com grabbed a few minutes with the fed's portrayer, Martin Donovan, to talk about his extended visit to Agrestic, his confusing stint as Dead Zone's big baddie, and the rather disquieting film he has premiering this month.
TVGuide.com: After watching Weeds' first-season finale, I figured you wer