Yvette Fielding continues her tour of the iconic BBC Television Centre with Peter Davison (the Fifth Doctor), Janet Fielding (Tegan) and Mark Strickson (Turlough). They're reunited with former colleagues including Senior Camera Supervisor Alec Wheal, Assistant Floor Manager Sue Hedden, former Blue Peter Producer Richard Marson, Exhibitions Assistant Bob Richardson, Production Assistant Jane Ashford and Videotape Engineer Simon Anthony. Part One of this documentary is available on The Visitation (Special Edition).