[PAR] [TLE] Fossil Detectives [SEP] Fossil Detectives is a 2008 BBC Television documentary series in which presenter Hermione Cockburn travels across Great Britain exploring fossil sites and discovering the latest scientific developments in geology and palaeontology.  The show is a spin-off of "Coast". [PAR] [TLE] Coast (TV series) [SEP] Coast is a BBC documentary series first broadcast on BBC Two television in 2005.  A second series started on 26 October 2006, a third in early 2007 and a fourth in mid-2009.  It covers various subjects relating to both the natural and social history of the British coastline and also more recently, that of Britain's near neighbours.  A fifth series was aired in 2010, followed by a sixth in 2011.  A seventh series aired in 2012 and followed a different format from previous series.  Series eight started in 2013 while series nine aired in 2014 and series ten in 2015.
[PAR] [TLE] Fossil Detectives [ SEP ] Fossil Detectives is a 2008 BBC Television documentary series in which presenter Hermione Cockburn travels across Great Britain exploring fossil sites and discovering the latest scientific developments in geology and palaeontology . The show is a spin - off of " Coast " . [PAR] [TLE] Coast ( TV series ) [ SEP ] Coast is a BBC documentary series first broadcast on BBC Two television in 2005 . A second series started on 26 October 2006 , a third in early 2007 and a fourth in mid-2009 . It covers various subjects relating to both the natural and social history of the British coastline and also more recently , that of Britain 's near neighbours . A fifth series was aired in 2010 , followed by a sixth in 2011 . A seventh series aired in 2012 and followed a different format from previous series . Series eight started in 2013 while series nine aired in 2014 and series ten in 2015 .
How many series, of documentary series, of which Fossil Detectives was a spin off, have been broadcast ?
How many series , of documentary series , of which Fossil Detectives was a spin off , have been broadcast ?
ten
ten