Thomas & Friends Season's

Thomas the Tank Engine & Friends

 * 1) Season 1 (1984-1985)
 * 2) Season 2 (1986)
 * 3) Season 3 (1991-1992)
 * 4) Season 4 (1994-1995)
 * 5) Season 5 (1998)
 * 6) Season 6 (2002)
 * 7) Season 7 (2003)

Thomas & Friends Making Tracks and Great Destinations

 * 1) Season 8 (2004)
 * 2) Season 9 (2005)
 * 3) Season 10 (2006)
 * 4) Season 11 (2007-2008)

Thomas & Friends Model and CGI

 * 1) Season 12 (2008)

The Thomas & Friends Show

 * 1) Season 9 (2009-2010)
 * 2) Season 14 (2010)
 * 3) Season 15 (2011)
 * 4) Season 16 (2012)
 * 5) Season 17 (2013-2014)
 * 6) Season 18 (2014)

Ready Steady Engine!

 * 1) Season 19 (2015)
 * 2) Season 20 (2016-2017)
 * 3) Season 21 (2017)

Big World! Big Adventures!

 * 1) Season 22 (2018)

Thomas the Tank Engine & Friends Reboot

 * 1) Season 23 (2019-2020)
 * 2) Season 24 (2020)
 * 3) Season 25 (2021-2022)
 * 4) Season 26 (2022-2023)

Thomas & Friends Making Tracks to Great Destinations Reboot

 * 1) Season 27 (2023-2024)
 * 2) Season 28 (2024-2025)

Back to Using Models

 * 1) Season 29 (2025-2026)
 * 2) Season 30 (2026-2027)
 * 3) Season 31 (2027-2028)
 * 4) Season 32 (2028-2029)
 * 5) Season 33 (2029-2030)
 * 6) Season 34 (2030-2031)
 * 7) Season 35 (2031-2032)
 * 8) Season 36 (2032-2033)
 * 9) Season 37 (2033-2034)
 * 10) Season 38 (2034-2035)
 * 11) Season 39 (2035-2036)
 * 12) Season 40 (2036-2037)
 * 13) Season 41 (2037-2038)
 * 14) Season 42 (2038-2039)