Episode: Series One, Episode Five
Name: Small Worlds
Written by: Peter J. Hammond
Running Time: 50 minutes
Broadcast Date: 12th November 2006
Preceded by: Cyberwoman
Followed by: Countrycide
Starring:

• John Barrowman – Captain Jack Harkness
• Eve Myles – Gwen Cooper
• Burn Gorman – Owen Harper
• Naoko Mori – Toshiko Sato
• Gareth David-Lloyd – Ianto Jones
• Kai Owen – Rhys Williams
• Eve Pearce – Estelle
• Lara Phillipart – Jasmine Pierce
• Adrienne O'Sullivan – Lynn Pierce
• William Travis – Roy
• Rodger Barclay – Goodson
• Heledd Baskerville – Kate
• Ffion Wilkins – WPC
• Nathan Sussex – Custody Sergeant
• Paul Jones – Man In Street
• Sophie Davies, Victoria Gourley – Bullies

Basic Plot

Supernatural forces stalk the suburbs of Cardiff: but are they friendly or malevolent? And what do they want with the seemingly normal Pierce family? As nightmares of his past haunt Jack, can Jack's old friend Estelle Cole help him prevent the tragedy brewing in a suburban household?