The Tudors Season 4 Episode 4 (The Tudors s04e04) airs on Sunday, May 2nd 2010 at 09:00 pm via Showtime Network. In this episode, you can watch Henry is heartened by his welcome in the north but disheartened to learn about some possible indiscretions in the queen’s past. Meanwhile, Things get dicier for Catherine when an ex-lover threatens blackmail, and an anonymous letter surfaces that bears witness to her infidelities.