### Clue: Moving girl, Steptoe and Son they might move furniture? (12)
### Answer: POLTERGEISTS 
 ### Explanation: Definition: they might move furniture
 **Anagram of**(Moving) GIRL, STEPTOE **plus**(and) S(abbrev. for "son").
Defn: They of the paranormal kind creating mischief by moving furniture, throwing objects, etc. – only if you believe in them.