Premise

A top-secret team of investigators use scavenged alien technology to solve crimes---both human and alien---in this sci-fi adventure series from the producer of 'Doctor Who.'

Cast

Guest Stars

Peter Capaldi
Mr. Frobisher
4 Episodes (2009-2009)
James Marsters
Capt. John Hart, Captain John Hart
2 Episodes (2008-2008)
Eve Pearce
Estelle Cole
1 Episode (2007)
Freema Agyeman
Martha Jones
1 Episode (2008)