Cast
A look at the global sushi phenomenon and how the hunger for Blue Fin Tuna is impacting the ocean's stock.
6 August 2008
24 April 2009
3 September 2010
30 May 2019
23 September 1994
5 November 2014
18 November 1997
16 July 2008
18 July 2013
15 October 1999
25 May 1983
8 March 1996
19 December 1971
3 December 2010
15 July 2010
25 December 2012
24 February 2017
19 November 1975
26 June 1987
21 September 2007
7 June 2012