The Tudors - Season 4 - Eps 4: Natural Ally
Rejuvenated by his tour of the north of England, Henry feels a new man and longs after his new Queen; unaware that her affections are diverted elsewhere. Katherine’s past begins to catch up as an old liaison comes looking for a job threatening to reveal all about their sexual history. Someone beats him to it when an anonymous letter is sent to the King containing accusations of adultery. Although unconvinced of the rumor, Henry confines Katherine to her apartments pending a thorough investigation.
About The Tudors

Title: The Tudors
First Air Date: 2007-04-01
Last Air Date: 2010-06-20
Status: Ended
Rating: 7.8/10 (from 751 votes)
Language: EN
Seasons: 4
Total Episodes: 38
Network: Showtime
Genres: Drama, Romance
Production Companies: TM Productions, Peace Arch Entertainment Group, Showtime Networks, Reveille Productions, Working Title Films, CBC
Synopsis
The Tudors is a history-based drama series following the young, vibrant King Henry VIII, a competitive and lustful monarch who navigates the intrigues of the English court and the human heart with equal vigor and justifiable suspicion.
Cast

Jonathan Rhys Meyers
Henry VIII of England

Henry Cavill
Charles Brandon

Sarah Bolger
Mary Tudor

Max Brown
Edward Seymour

David O'Hara
Henry Howard

Lothaire Bluteau
Ambassador Charles de Marillac

Tamzin Merchant
Catherine Howard

Torrance Coombs
Thomas Culpepper

Anthony Brophy
Ambassador Eustace Chapuys

Laoise Murray
Princess Elizabeth Tudor