Bye George - S5-E7
Audio problem: Gordon has Duck's whistle sound before he crashes into the truck.
The Sad Story of Henry - S1-E3
Audio problem: When James is about to puff away from Henry's Tunnel, if you listen closely, James is heard puffing before he has even left. (00:10:00)
Springtime for Diesel - S21-E1
Audio problem: Trevor has Stanley's whistle sound when he crosses the level crossing.
Audio problem: When Arthur arrives at the lake, he has Spencer's whistle.
Audio problem: In the 1992 "Thomas Gets Tricked" VHS release, the music stops and a man's voice says, "Look out for the train!" when Thomas climbs up Gordon's Hill. The voice can still be heard in the 1995 release, but the music does not stop.
Thomas and the Rainbow - S9-E2
Audio problem: At the beginning, Henry has Gordon's whistle sound.
Audio problem: Edward has Thomas' whistle sound when he first sees Trevor and when he approaches Wellsworth Station.
Audio problem: In the US version (Rusty Helps Peter Sam), Peter Sam has a different whistle sound after the trucks hit him. And throughout the episode, a lot of music and sound effects are missing.
Thomas and Percy's Christmas Adventure - S3-E26
Audio problem: When this episode was re-narrated in the US, it was changed to an episode about Thanksgiving. This caused a scene to get cut, which messed up the dubbing track, making half of the episode out of sync. (00:03:00)
Audio problem: In the extended Season 19 version of "Engine Roll Call," Henry's whistle sound is out of place as it can be heard during Emily's part of the song. Also, Henry is not mentioned in the Season 22 version of the song, but his whistle sound can still be heard.
The Christmas Coffeepot - S20-E12
Audio problem: When Glynn says "Oh dear!" his mouth doesn't move.
The Christmas Coffeepot - S20-E12
Audio problem: In the US version, Glynn says "Oh, what? What? Ooh, it's you again..." but in the UK version, the line is omitted. As a result, his eyes move as he is saying something. However, the line is not absent on most UK versions of the episode on YouTube.
Audio problem: When Salty cries "Shiver me axles!" his lips don't match the words.
Kevin's Cranky Friend - S17-E1
Audio problem: James and Henry swap whistle sounds throughout this episode.
Audio problem: When Sir Topham Hatt, the policeman, and Thomas' crew are at Elsbridge Station, Thomas whistles, but his crew is standing on the platform.
Audio problem: When Sir Topham Hatt goes "Mmmmmmm..." if you listen closely, you'll hear Ringo Starr's lip smacking in the background very faintly. This goof is only visible in the American version of the episode. (00:03:00)
Audio problem: At the beginning of the episode, Gordon has Edward's whistle sound.
The Biggest Present of All - S13-E16
Audio problem: When Henry and James are at the quarry, their whistle sounds are played out of order.
Audio problem: After Rex is hoisted back on the rails, Mike has Rex's whistle sound.
Duck and the Slip Coaches - S18-E8
Audio problem: At the beginning, Edward has Thomas' whistle sound.
Answer: He was in the water.