Father of Mine
From Tardis Wiki, the free Doctor Who reference
The Father of Mine was one of the Family of Blood, who possesed farmer Clark in 1913, in order to find The Doctor. When he blew up their ship, he tied up father in unbreakable chains made of dwarf star alloy and left him there to see how horrible it is to live for all eternity. (DW: Human Nature/ The Family of Blood)