Queens: The Virgin and the Martyr

An Heir to the Throne (1x3)

Air date: Feb 07, 2017

Mary Stuart decides to marry Lord Darnley. Like Mary, he is a grandchild of Queen Margaret Tudor and has his own claim on the English throne. Mary's relationship with Elizabeth dissolves into suspicion and hatred. The marriage takes place and Mary becomes pregnant. Having an heir would give her an even stronger claim to the English throne.