The following is a list of episodes of the television series Thomas & Friends. As of 2 August 2023, 684 episodes of Thomas & Friends have aired.

Series overview
---------------

| Series | Episodes | Originally aired |
| --- | --- | --- |
| First aired | Last aired |
|  | 1 | 26 | 4 September 1984 (1984-09-04) | 25 December 1984 (1984-12-25) |
|  | 2 | 26 | 2 September 1986 (1986-09-02) | 23 December 1986 (1986-12-23) |
|  | 3 | 26 | 12 September 1991 (1991-09-12) | 25 November 1992 (1992-11-25) |
|  | 4 | 26 | 10 September 1994 (1994-09-10) | 30 May 1995 (1995-05-30) |
|  | 5 | 26 | 1 September 1998 (1998-09-01) | 5 November 1998 (1998-11-05) |
|  | 6 | 26 | 3 August 2002 (2002-08-03) | 13 October 2002 (2002-10-13) |
|  | 7 | 26 | 4 October 2003 (2003-10-04) | 30 December 2003 (2003-12-30) |
|  | 8 | 26 | 1 August 2004 (2004-08-01) | 24 October 2004 (2004-10-24) |
|  | 9 | 26 | 4 September 2005 (2005-09-04) | 25 November 2005 (2005-11-25) |
|  | 10 | 41 | 2 October 2006 (2006-10-02) | 1 January 2007 (2007-01-01) |
|  | 11 | 26 | 3 September 2007 (2007-09-03) | 15 September 2007 (2007-09-15) |
|  | 12 | 20 | 1 September 2008 (2008-09-01) | 26 September 2008 (2008-09-26) |
|  | 13 | 20 | 25 January 2010 (2010-01-25) | 19 February 2010 (2010-02-19) |
|  | 14 | 20 | 11 October 2010 (2010-10-11) | 8 November 2010 (2010-11-08) |
|  | 15 | 20 | 1 March 2011 (2011-03-01) | 28 March 2011 (2011-03-28) |
|  | 16 | 20 | 20 February 2012 (2012-02-20) | 25 December 2012 (2012-12-25) |
|  | 17 | 26 | 3 June 2013 (2013-06-03) | 21 November 2014 (2014-11-21) |
|  | 18 | 26 | 25 August 2014 (2014-08-25) | 31 July 2015 (2015-07-31) |
|  | 19 | 26 | 21 September 2015 (2015-09-21) | 8 March 2017 (2017-03-08) |
|  | 20 | 28 | 5 September 2016 (2016-09-05) | 20 December 2017 (2017-12-20) |
|  | 21 | 18 | 18 September 2017 (2017-09-18) | 22 December 2017 (2017-12-22) |
|  | 22 | 26 | 3 September 2018 (2018-09-03) | 15 May 2019 (2019-05-15) |
|  | 23 | 23 | 2 September 2019 (2019-09-02) | 15 May 2020 (2020-05-15) |
|  | 24 | 23 | 2 May 2020 (2020-05-02) | 20 January 2021 (2021-01-20) |
|  | 25 | 52 | 13 September 2021 (2021-09-13) | 5 July 2022 (2022-07-05) |
|  | 26 | 52 | 12 September 2022 (2022-09-12) | 27 November 2023 (2023-11-27) |
|  | 27 | 26 | 7 March 2024 (2024-03-07) | 19 September 2024 (2024-09-19) |

Episodes
--------

### Series 1 (1984-85)

See the main article: Thomas & Friends (series 1)
Thomas & Friends (series 1)

### Series 2 (1986)

See the main article: Thomas & Friends (series 2)
Thomas & Friends (series 2)

### Series 3 (1992)

See the main article: Thomas & Friends (series 3)
Thomas & Friends (series 3)

### Series 4 (1995)

See the main article: Thomas & Friends (series 4)
Thomas & Friends (series 4)

### Series 5 (1998)

See the main article: Thomas & Friends (series 5)
Thomas & Friends (series 5)

### Series 6 (2002)

See the main article: Thomas & Friends (series 6)
Thomas & Friends (series 6)

### Series 7 (2003)

See the main article: Thomas & Friends (series 7)
Thomas & Friends (series 7)

### Series 8 (2004)

Series 8 – present, The rest of the series takes place in the same years when their films and episodes have aired.

See the main article: Thomas & Friends (series 8)
Thomas & Friends (series 8)

### Series 9 (2005)

See the main article: Thomas & Friends (series 9)
Thomas & Friends (series 9)

### Series 10 (2006)

See the main article: Thomas & Friends (series 10)
Thomas & Friends (series 10)

### Series 11 (2007)

See the main article: Thomas & Friends (series 11)
Thomas & Friends (series 11)

### Series 12 (2008)

See the main article: Thomas & Friends (series 12)
Thomas & Friends (series 12)

### Series 13 (2009)

See the main article: Thomas & Friends (series 13)
Thomas & Friends (series 13)

### Series 14 (2010)

See the main article: Thomas & Friends (series 14)
Thomas & Friends (series 14)

### Series 15 (2011)

See the main article: Thomas & Friends (series 15)
Thomas & Friends (series 15)

### Series 16 (2012)

See the main article: Thomas & Friends (series 16)
Thomas & Friends (series 16)

### Series 17 (2013)

See the main article: Thomas & Friends (series 17)
Thomas & Friends (series 17)

### Series 18 (2014–15)

See the main article: Thomas & Friends (series 18)
Thomas & Friends (series 18)

### Series 19 (2015–16)

See the main article: Thomas & Friends (series 19)
Thomas & Friends (series 19)

### Series 20 (2016–17)

See the main article: Thomas & Friends (series 20)
Thomas & Friends (series 20)

### Series 21 (2017)

See the main article: Thomas & Friends (series 21)
Thomas & Friends (series 21)

### Series 22 (2018–19)

See the main article: Thomas & Friends (series 22)
Thomas & Friends (series 22)

### Series 23 (2019–20)

See the main article: Thomas & Friends (series 23)
Thomas & Friends (series 23)

### Series 24 (2020–21)

See the main article: Thomas & Friends (series 24)
Thomas & Friends (series 24)

### Series 25 (2021-22)

### Series 26 (2022-23)