Dhananjoy's story is based on the conviction of Dhananjoy Chatterjee, accused for the gruesome murder of Hetal Parekh, which took place in the year 1990. On the basis of circumstantial evidence and on the basis of the deceased mother's statement, Dhananjoy Chatterjee a security guard, was executed and hanged to death on the early hours of 15th August 2004, after serving imprisonment for 14 long years and after having appealed to all levels of court in the country; and finally, to the President of India.

The Last Day was a mini episode as part of the run-up to the 50th anniversary special. 　　神秘博士50周年迷你剧，接在The Night of the Doctor和The Day of the Doctor之间。