New Zealand
Episode: 4x01 | Airdate: Jul 20, 2009
Episodes
Tanzania
Episode: 4x02 | Airdate: Jul 27, 2009
Lithuania
Episode: 4x03 | Airdate: Aug 3, 2009
St. Martin
Episode: 4x04 | Airdate: Aug 10, 2008
Cape Town
Episode: 4x05 | Airdate: Aug 17, 2008
Tuscany
Episode: 4x06 | Airdate: Sep 15, 2009
Hawaii
Episode: 4x07 | Airdate: Sep 21, 2009
Poland
Episode: 4x08 | Airdate: Sep 28, 2009
Namibia
Episode: 4x09 | Airdate: Oct 5, 2009
Hamburg
Episode: 4x10 | Airdate: Oct 12, 2009
Barbados
Episode: 4x11 | Airdate: Oct 19, 2009
Newcastle
Episode: 4x12 | Airdate: Oct 26, 2009
Lesbos, Greece
Episode: 4x13 | Airdate: Nov 2, 2009
Iceland
Episode: 4x14 | Airdate: Nov 9, 2009
Tahiti
Episode: 4x15 | Airdate: Nov 16, 2009
Whistler, Canada
Episode: 4x16 | Airdate: Nov 23, 2009
Panama
Episode: 4x17 | Airdate: Nov 30, 2009
Amsterdam
Episode: 4x18 | Airdate: Dec 7, 2009
Specials
London NYE Special
Episode: S04 Special | Airdate: Dec 31, 2009