Spearhead from Space

S7 E1: The TARDIS takes the newly regenerated Doctor to Earth to begin his exile. Arriving in the middle of a meteorite shower, the Doctor is found by UNIT troops and taken to a nearby hospital. The Brigadier is faced with having to cope not only with the mysterious meteorites but also with Ransome, an ex-employee of a local plastics factory, who claims he has seen a walking mannequin.