Series 25.

The twenty-fifth series of Thomas & Friends is expected to be released in 2021 on Netflix, Hulu, and Amazon.

Characters

 * Thomas
 * Edward
 * Henry
 * Gordon
 * James
 * Percy
 * Toby
 * Duck
 * Oliver
 * Bill and Ben
 * Stanley
 * Porter
 * Ryan
 * Rebecca
 * Diesel
 * Daisy
 * BoCo
 * Salty
 * Philip
 * Stafford
 * Annie and Clarabel
 * Troublesome Trucks
 * Henrietta
 * Toad
 * Sir Topham Hatt
 * Wellsworth Signalman
 * Knapford Yardmaster
 * Whiff (does not speak)
 * Rocky (does not speak)
 * Slip Coaches (do not speak)
 * Judy and Jerome (not named; do not speak)
 * Dexter (flashback; does not speak)
 * Harvey (cameo)
 * Emily (cameo)
 * Rosie (cameo)
 * Hiro (cameo)
 * Nia (cameo)
 * Dennis (cameo)
 * Sidney (cameo)
 * Cranky (cameo)
 * Big Mickey (cameo)
 * Carly (cameo)
 * Donald and Douglas (mentioned)
 * Mavis (mentioned)

Episodes

 * 1) Ryan's Summer Rush
 * 2) Seeing Double
 * 3) Braking Point
 * 4) Cliffs of Chaos
 * 5) Philip's Passengers
 * 6) A Proper Black Five
 * 7) Making a Stand
 * 8) Brave Little Boxcab
 * 9) Rebecca Coming Through
 * 10) Kill Them With Kindness
 * 11) Tattletale
 * 12) Returning the Favour

UK and AUS

 * John Hasler as Thomas
 * Keith Wickham as Edward, Henry, Gordon, Salty, Stafford and Sir Topham Hatt
 * Rob Rackstraw as James, Toby
 * Nigel Pilkington as Percy
 * Steven Kynman as Duck, Porter, Ryan, BoCo, and the Wellsworth Signalman
 * Joe Mills as Oliver and Toad
 * Rasmus Hardiker as Bill and Philip
 * Matt Wilkinson as Ben and Stanley
 * Kerry Shale as Diesel and the Knapford Signalman
 * Tracy-Ann Oberman as Daisy
 * Maggie Ollerenshaw as Henrietta
 * Christopher Ragland as the Troublesome Trucks

US and CAN

 * Joseph May as Thomas
 * William Hope as Edward and Toby
 * Kerry Shale as Henry, Gordon, Diesel and the Knapford Signalman
 * Rob Rackstraw as James, Toby, Stanley
 * Christopher Ragland as Percy and the Troublesome Trucks
 * Steven Kynman as Duck, Ryan, BoCo and the Wellsworth Signalman
 * Joe Mills as Oliver and Toad
 * Rasmus Hardiker as Bill and Philip
 * Matt Wilkinson as Ben
 * Tracy-Ann Oberman as Daisy
 * Keith Wickham as Salty, Stafford and Sir Topham Hatt
 * Teresa Gallagher as Annie and Clarabel
 * Maggie Ollerenshaw as Henrietta

Trivia

 * This season marks the first of many things:
 * The first season not to feature the Steam Team.
 * The first season not to feature Thomas as the narrator.
 * The first season not to feature the BWBA format.
 * The first season not to feature the Learn with Thomas Learning Segments at the end of every episode.
 * The first season not to have episodes written by Becky Overton.
 * The first season to have episodes written by Helen Farrall since the Series 21.
 * The first season not to feature Ashima, Yong Bao, Hong-Mei, The Chinese Diesel, Noor Jehan, An An, Yin-Long, Lei and Ace since their introductions.
 * The first season not to feature Australia, China and India since their introductions.
 * The first season where Rajiv, Shane, Shankar, Aubrey, Aiden, Isla and Charubala appear, but do not speak.