Humpty Dumpty

Humpty Dumpty was a Earth nursery rhyme. Shortly before the Sontaran invasion of Earth in 2009, UNIT Private Harris told General Staal to "stop playing Humpty Dumpty". (DW: The Sontaran Stratagem)

Behind to the scenes

 * According to The Brilliant Book 2012, a non-canonical REF book; the story was inspired by the Sontaran, Strax, when he met the Doctor.