| | episode | air date | countdown | title |
| S33E05 | 2022-12-18 | | Episode 5 | |
| S33E04 | 2022-11-20 | | Episode 4 | |
| S33E03 | 2022-11-13 | | Episode 3 | |
| S33E02 | 2022-11-06 | | Episode 2 | |
| S33E01 | 2022-10-30 | | Episode 1 | |
| | | | S32E05 | 2022-07-03 | | Episode 5 | |
| S32E04 | 2022-06-26 | | Episode 4 | |
| S32E03 | 2022-06-19 | | Episode 3 | |
| S32E02 | 2022-06-12 | | Episode 2 | |
| S32E01 | 2022-06-05 | | Episode 1 | |
| | | | S31E05 | 2021-12-12 | | Episode 5 | |
| S31E04 | 2021-12-05 | | Episode 4 | |
| S31E03 | 2021-11-28 | | Episode 3 | |
| S31E02 | 2021-11-21 | | Episode 2 | |
| S31E01 | 2021-11-14 | | Episode 1 | |
| | | S30E04 | 2021-04-04 | | Episode 4 | |
| S30E03 | 2021-03-28 | | Episode 3 | |
| S30E02 | 2021-03-21 | | Episode 2 | |
| S30E01 | 2021-03-14 | | Episode 1 | |
| | | S29E05 | 2020-11-01 | | Episode 5 | |
| S29E04 | 2020-10-25 | | Episode 4 | |
| S29E03 | 2020-10-18 | | Episode 3 | |
| S29E02 | 2020-10-11 | | Episode 2 | |
| S29E01 | 2020-10-04 | | Episode 1 | |
| | | S28E06 | 2020-03-01 | | Episode 6 | |
| S28E05 | 2020-02-23 | | Episode 5 | |
| S28E04 | 2020-02-16 | | Episode 4 | |
| S28E03 | 2020-02-09 | | Episode 3 | |
| S28E02 | 2020-02-02 | | Episode 2 | |
| S28E01 | 2020-01-26 | | Episode 1 | |
| | | S27E05 | 2019-07-14 | | Episode 5 | |
| S27E04 | 2019-07-07 | | Episode 4 | |
| S27E03 | 2019-06-30 | | Episode 3 | |
| S27E02 | 2019-06-23 | | Episode 2 | |
| S27E01 | 2019-06-16 | | Episode 1 | |
| | | S26E05 | 2019-03-17 | | Episode 5 | |
| S26E04 | 2019-03-10 | | Episode 4 | |
| S26E03 | 2019-03-03 | | Episode 3 | |
| S26E02 | 2019-02-24 | | Episode 2 | |
| S26E01 | 2019-02-17 | | Episode 1 | |
| | | S25E06 | 2018-04-01 | | Episode 6 | |
| S25E05 | 2018-03-25 | | Episode 5 | |
| S25E04 | 2018-03-18 | | Episode 4 | |
| S25E03 | 2018-03-11 | | Episode 3 | |
| S25E02 | 2018-03-04 | | Episode 2 | |
| S25E01 | 2018-02-25 | | Episode 1 | |
| | | S24E07 | 2017-04-23 | | Episode 7 | |
| S24E06 | 2017-04-16 | | Episode 6 | |
| S24E05 | 2017-04-02 | | Episode 5 | |
| S24E04 | 2017-03-26 | | Episode 4 | |
| S24E03 | 2017-03-19 | | Episode 3 | |
| S24E02 | 2017-03-12 | | Episode 2 | |
| S24E01 | 2017-03-05 | | Episode 1 | |
| | | S23E06 | 2016-07-03 | | Episode 6 | |
| S23E05 | 2016-06-26 | | Episode 5 | |
| S23E04 | 2016-06-19 | | Episode 4 | |
| S23E03 | 2016-06-12 | | Episode 3 | |
| S23E02 | 2016-06-05 | | Episode 2 | |
| S23E01 | 2016-05-29 | | Episode 1 | |
| | | S22E08 | 2015-06-28 | | Episode 8 | |
| S22E07 | 2015-03-08 | | Episode 7 | |
| S22E06 | 2015-03-01 | | Episode 6 | |
| S22E05 | 2015-02-22 | | Episode 5 | |
| S22E04 | 2015-02-15 | | Episode 4 | |
| S22E03 | 2015-02-08 | | Episode 3 | |
| S22E02 | 2015-02-01 | | Episode 2 | |
| S22E01 | 2015-01-25 | | Episode 1 | |
| | | S21E07 | 2014-03-16 | | Burma Special (2) | |
| S21E06 | 2014-03-09 | | Burma Special (1) | |
| S21E05 | 2014-03-02 | | Episode 5 | |
| S21E04 | 2014-02-23 | | Episode 4 | |
| S21E03 | 2014-02-16 | | Episode 3 | |
| S21E02 | 2014-02-09 | | Episode 2 | |
| S21E01 | 2014-02-02 | | Episode 1 | |
| | | S20E06 | 2013-08-04 | | Episode 6 | |
| S20E05 | 2013-07-28 | | Episode 5 | |
| S20E04 | 2013-07-21 | | Episode 4 | |
| S20E03 | 2013-07-14 | | Episode 3 | |
| S20E02 | 2013-07-07 | | Episode 2 | |
| S20E01 | 2013-06-30 | | Episode 1 | |
| | | S19E07 | 2013-03-10 | | Africa Special (2) | |
| S19E06 | 2013-03-03 | | Africa Special (1) | |
| S19E05 | 2013-02-24 | | Episode 5 | |
| S19E04 | 2013-02-17 | | Episode 4 | |
| S19E03 | 2013-02-10 | | Episode 3 | |
| S19E02 | 2013-02-03 | | Episode 2 | |
| S19E01 | 2013-01-27 | | Episode 1 | |
| | | S18E07 | 2012-03-11 | | Episode 7 | |
| S18E06 | 2012-03-04 | | Episode 6 | |
| S18E05 | 2012-02-26 | | Episode 5 | |
| S18E04 | 2012-02-19 | | Episode 4 | |
| S18E03 | 2012-02-12 | | Episode 3 | |
| S18E02 | 2012-02-05 | | Episode 2 | |
| S18E01 | 2012-01-29 | | Episode 1 | |
| | | S17E06 | 2011-07-31 | | Episode 6 | |
| S17E05 | 2011-07-24 | | Episode 5 | |
| S17E04 | 2011-07-17 | | Episode 4 | |
| S17E03 | 2011-07-10 | | Episode 3 | |
| S17E02 | 2011-07-03 | | Episode 2 | |
| S17E01 | 2011-06-26 | | Episode 1 | |
| | | S16E06 | 2011-02-27 | | Episode 6 | |
| S16E05 | 2011-02-20 | | Episode 5 | |
| S16E04 | 2011-02-13 | | Episode 4 | |
| S16E03 | 2011-02-06 | | Episode 3 | |
| S16E02 | 2011-01-30 | | Episode 2 | |
| S16E01 | 2011-01-23 | | Episode 1 | |
| | | S15E06 | 2010-08-01 | | Episode 6 | |
| S15E05 | 2010-07-25 | | Episode 5 | |
| S15E04 | 2010-07-18 | | Episode 4 | |
| S15E03 | 2010-07-11 | | Episode 3 | |
| S15E02 | 2010-07-04 | | Episode 2 | |
| S15E01 | 2010-06-27 | | Episode 1 | |
| | | S14E07 | 2010-01-03 | | Episode 7 | |
| S14E06 | 2009-12-27 | | Bolivia Special | |
| S14E05 | 2009-12-20 | | Episode 5 | |
| S14E04 | 2009-12-06 | | Episode 4 | |
| S14E03 | 2009-11-29 | | Episode 3 | |
| S14E02 | 2009-11-22 | | Episode 2 | |
| S14E01 | 2009-11-15 | | Episode 1 | |
| | | S13E07 | 2009-08-02 | | Episode 7 | |
| S13E06 | 2009-07-26 | | Episode 6 | |
| S13E05 | 2009-07-19 | | Episode 5 | |
| S13E04 | 2009-07-12 | | Episode 4 | |
| S13E03 | 2009-07-05 | | Episode 3 | |
| S13E02 | 2009-06-28 | | Episode 2 | |
| S13E01 | 2009-06-21 | | Episode 1 | |
| | | S12E08 | 2008-12-28 | | Episode 8 | |
| S12E07 | 2008-12-14 | | Episode 7 | |
| S12E06 | 2008-12-07 | | Episode 6 | |
| S12E05 | 2008-11-30 | | Episode 5 | |
| S12E04 | 2008-11-23 | | Episode 4 | |
| S12E03 | 2008-11-16 | | Episode 3 | |
| S12E02 | 2008-11-09 | | Episode 2 | |
| S12E01 | 2008-11-02 | | Episode 1 | |
| | | S11E06 | 2008-07-27 | | Episode 6 | |
| S11E05 | 2008-07-20 | | Episode 5 | |
| S11E04 | 2008-07-13 | | Episode 4 | |
| S11E03 | 2008-07-06 | | Episode 3 | |
| S11E02 | 2008-06-29 | | Episode 2 | |
| S11E01 | 2008-06-22 | | Episode 1 | |
| | | S10E10 | 2007-12-23 | | Episode 10 | |
| S10E09 | 2007-12-09 | | Episode 9 | |
| S10E08 | 2007-12-02 | | Episode 8 | |
| S10E07 | 2007-11-25 | | Episode 7 | |
| S10E06 | 2007-11-18 | | Episode 6 | |
| S10E05 | 2007-11-11 | | Episode 5 | |
| S10E04 | 2007-11-04 | | Botswana Special | |
| S10E03 | 2007-10-28 | | Episode 3 | |
| S10E02 | 2007-10-14 | | Episode 2 | |
| S10E01 | 2007-10-07 | | Episode 1 | |
| | | S09E06 | 2007-03-04 | | Episode 6 | |
| S09E05 | 2007-02-25 | | Episode 5 | |
| S09E04 | 2007-02-18 | | Episode 4 | |
| S09E03 | 2007-02-11 | | USA Special | |
| S09E02 | 2007-02-04 | | Episode 2 | |
| S09E01 | 2007-01-28 | | Episode 1 | |
| | | S08E08 | 2006-07-30 | | Episode 8 | |
| S08E07 | 2006-07-23 | | Episode 7 | |
| S08E06 | 2006-07-16 | | Episode 6 | |
| S08E05 | 2006-06-04 | | Episode 5 | |
| S08E04 | 2006-05-28 | | Episode 4 | |
| S08E03 | 2006-05-21 | | Episode 3 | |
| S08E02 | 2006-05-14 | | Episode 2 | |
| S08E01 | 2006-05-07 | | Episode 1 | |
| | | S07E07 | 2006-02-12 | | Winter Olympics Special | |
| S07E06 | 2005-12-27 | | Episode 6 | |
| S07E05 | 2005-12-11 | | Episode 5 | |
| S07E04 | 2005-12-04 | | Episode 4 | |
| S07E03 | 2005-11-27 | | Episode 3 | |
| S07E02 | 2005-11-20 | | Episode 2 | |
| S07E01 | 2005-11-13 | | Episode 1 | |
| | | S06E11 | 2005-08-07 | | Episode 11 | |
| S06E10 | 2005-07-31 | | Episode 10 | |
| S06E09 | 2005-07-24 | | Episode 9 | |
| S06E08 | 2005-07-17 | | Episode 8 | |
| S06E07 | 2005-07-10 | | Episode 7 | |
| S06E06 | 2005-07-03 | | Episode 6 | |
| S06E05 | 2005-06-26 | | Episode 5 | |
| S06E04 | 2005-06-19 | | Episode 4 | |
| S06E03 | 2005-06-12 | | Episode 3 | |
| S06E02 | 2005-05-29 | | Episode 2 | |
| S06E01 | 2005-05-22 | | Episode 1 | |
| | | S05E09 | 2004-12-26 | | Episode 9 | |
| S05E08 | 2004-12-19 | | Episode 8 | |
| S05E07 | 2004-12-12 | | Episode 7 | |
| S05E06 | 2004-12-05 | | Episode 6 | |
| S05E05 | 2004-11-21 | | Episode 5 | |
| S05E04 | 2004-11-14 | | Episode 4 | |
| S05E03 | 2004-11-07 | | Episode 3 | |
| S05E02 | 2004-10-31 | | Episode 2 | |
| S05E01 | 2004-10-24 | | Episode 1 | |
| | | S04E10 | 2004-08-01 | | Episode 10 | |
| S04E09 | 2004-07-25 | | Episode 9 | |
| S04E08 | 2004-07-18 | | Episode 8 | |
| S04E07 | 2004-07-11 | | Episode 7 | |
| S04E06 | 2004-06-13 | | Episode 6 | |
| S04E05 | 2004-06-06 | | Episode 5 | |
| S04E04 | 2004-05-30 | | Episode 4 | |
| S04E03 | 2004-05-23 | | Episode 3 | |
| S04E02 | 2004-05-16 | | Episode 2 | |
| S04E01 | 2004-05-09 | | Episode 1 | |
| | | S03E09 | 2003-12-28 | | Episode 9 | |
| S03E08 | 2003-12-21 | | Episode 8 | |
| S03E07 | 2003-12-14 | | Episode 7 | |
| S03E06 | 2003-12-07 | | Episode 6 | |
| S03E05 | 2003-11-23 | | Episode 5 | |
| S03E04 | 2003-11-16 | | Episode 4 | |
| S03E03 | 2003-11-09 | | Episode 3 | |
| S03E02 | 2003-11-02 | | Episode 2 | |
| S03E01 | 2003-10-26 | | Episode 1 | |
| | | S02E10 | 2003-07-20 | | Episode 10 | |
| S02E09 | 2003-07-13 | | Episode 9 | |
| S02E08 | 2003-07-06 | | Episode 8 | |
| S02E07 | 2003-06-22 | | Episode 7 | |
| S02E06 | 2003-06-15 | | Episode 6 | |
| S02E05 | 2003-06-08 | | Episode 5 | |
| S02E04 | 2003-06-01 | | Episode 4 | |
| S02E03 | 2003-05-25 | | Episode 3 | |
| S02E02 | 2003-05-18 | | Episode 2 | |
| S02E01 | 2003-05-11 | | Episode 1 | |
| | | S01E10 | 2002-12-29 | | Episode 10 | |
| S01E09 | 2002-12-22 | | Episode 9 | |
| S01E08 | 2002-12-08 | | Episode 8 | |
| S01E07 | 2002-12-01 | | Episode 7 | |
| S01E06 | 2002-11-24 | | Episode 6 | |
| S01E05 | 2002-11-17 | | Episode 5 | |
| S01E04 | 2002-11-10 | | Episode 4 | |
| S01E03 | 2002-11-03 | | Episode 3 | |
| S01E02 | 2002-10-27 | | Episode 2 | |
| S01E01 | 2002-10-20 | | Episode 1 | |
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