Ghosts from the past and ghosts from the future. SIR REGINALD STYLES: What the...? Seemed to think that someone was trying to assassinate him. UNIT HQ.
Plan: A: diplomat; Q: What is Sir Reginald Styles' job? A: Sir Reginald Styles, UNIT; Q: Who was assassinated? A: his attacker; Q: Who did Sir Reginald Styles think came from the future? Summary: When someone tries to assassinate diplomat Sir Reginald Styles, UNIT investigate the possibility his attacker came from the future.