Season
- Season 0 2008-09-01
- Season 1 1984-10-09
- Season 2 1986-09-24
- Season 3 1992-01-25
- Season 4 1995-10-16
- Season 5 1998-09-14
- Season 6 2002-09-16
- Season 7 2003-10-06
- Season 8 2004-08-01
- Season 9 2005-09-05
- Season 10 2006-10-02
- Season 11 2007-09-03
- Season 12 2008-09-01
- Season 13 2010-01-25
- Season 14 2010-10-11
- Season 15 2011-03-01
- Season 16 2012-02-20
- Season 17 2013-06-03
- Season 18 2014-08-25
- Season 19 2015-09-21
- Season 20 2016-09-05
- Season 21 2017-09-18
- Season 22 2018-09-03
- Season 23 2019-09-02
- Season 24 2020-05-01
Season 24 Episode
- Season 12 Thomas and the Billboard
- Season 12 Steady Eddie
- Season 12 Rosie's Funfair Special
- Season 12 Mountain Marvel
- Season 12 Henry Gets It Wrong
- Season 12 Heave Ho Thomas!
- Season 12 Toby's Special Surprise
- Season 12 Excellent Emily
- Season 12 The Party Surprise
- Season 12 Saved You!
- Season 12 Duncan and the Hot Air Balloon
- Season 12 James Works It Out
- Season 12 Tram Trouble
- Season 12 Don't Go Back
- Season 12 Gordon Takes a Shortcut
- Season 12 The Man in the Hills
- Season 12 Thomas Puts the Brakes On
- Season 12 Percy and the Bandstand
- Season 12 Push Me, Pull You
- Season 12 Best Friends
Thomas & Friends - Season 12 Episode 4 Mountain Marvel
6.80 22 minutes Peter Sam rushes his jobs in order to hear a tale about Proteus from the famous storyteller, Miss Marvel and crashes into a statue of Proteus! He tries to bring the statue to storytelling and redirects his friends, but his carelessness leads to trouble.
