Sexual passion breeds violence in the Thomas Middleton and William Rowley written tale of a beautiful woman who falls in love with a sea-captain. Filmed with lush production values and at a leisurely, very British pace, Helen Mirren is riveting as Beatrice-Joanna, a young lass already torn by love and commitment.Beatrice-Joanna (Helen Mirren) is betrothed to Lord Alonzo de Piraquo (Malcolm Reynolds) but is in love with Alsemero (Brian Cox). She hires her father's manservant, De Flores (Stanley Baker), to kill Alonzo but after he has done so, she realises De Flores wants her as a reward.The Changeling was an instalment of the BBC's Play of the Month series and is a production for television of a 1622 Jacobean tragedy of the same name, written by Thomas Middleton and William Rowley.

A prominent London psychologist seems to have taken his own life, causing stunned disbelief amongst his colleagues and patients. His teenage daughter refuses to believe it was suicide as this would go against all of the principles her father stood for, therefore she is convinced it was murder. She enlists the help of a former patient to try to get to the truth. However, the truth turns out to be both surprising and disturbing.

In Victorian England, a master criminal makes elaborate plans to steal a shipment of gold from a moving train.