The Family of Blood (TV story)

Plot
...The doctor eventualy captures the family of blood after destroying their ship. He imprisons the farther by wrapping him up in unbreakable chains and throwing him down a pit. He imprisons the Mother by throying her into space. He imprisonds the sister by locking her away behing mirrors. The son is imprisoned by being put into a scarecrow for time.

The ending shows Latimer with the watch. Knowing the exact time a missile hits his position, he escapes its crash. It ends with him as an old man at a commemoration of the Somme. He sees the doctor and Martha, puting on their Poppies, he clutches his hands on the watch he has had for decades.