Season 4 episodes

• 
  A Mighty Branchline
• 
  All For One and One For James
• 
  Arthur Helps Out

• Ballroom Bob
• 
  Best of Friends
• Bob and the Badgers
• Bob and the Goalie
• Bob The Photographer

• 
  Catherine's Story

• Dartmouth Says Goodbye
• Digby's Disaster
• Dizzy Goes Camping
• Dizzy the Sleepdog
• 
  Duke Takes Control
• 
  Duncan and the Passengers

• Emily and the Splash
• Emily Goes Overboard
• Emily's Bruised Bumper
• Emily's Easy Job

• First Aid Molly
• Foduck Blows His Stack
• Foduck's Hurt Feelings

• George and the Navy Ship
• George's Funny Noise
• George's Turn
• Guysborough's Garbage

• Hamish's New Home
• Hank Makes a Friend
• Hank's Wheezy Whistle
• 
  Henry's Tunnel (episode)

• 
  Keekre24/ThomasWoodenRailway

• Lofty's Jungle Fun
• Lofty's Long Load

• Molly's Fashion Show
• Mr Beasley's New Friends
• Mr Beasley's Noisy Pipe
• Mr Bentley Dog Sitter
• Mr Bentley's Trains
• Mr Ellis's Art Exhibition

• 
  Naughty Engines
• Nautilus the Sinking Ship
• Northumberland is Missing

• Owan on the Loose

• Pilchard's Pets

• Racing Muck
• Rebecca and the Big Snore
• Rebecca's Treasure
• 
  Rosie's Wild Ride

• Scruffty On Guard
• Seasons
• Sigrid and the Bumpers
• 
  Sir Handel and the Brakevan
• 
  Slippery Rails
• Snowman Scoop
• Speedy Skip
• 
  Spencer's Generous Deed
• Spud and the Doves
• Spud the Pilot

• The Dispatcher's Best Birthday
• 
  The Unseen Diesels
• Theodore and the Haunted Houseboat
• Theodore and the Lies
• Theodore Lands on Earth
• Theodore's Bright Idea
• Theodore's New Job
• Theodore's Ocean Adventure
• Theodore's Prize
• Theodore's Tough Tugging
• Theodore's Visit to Ceilidhs Cove
• 
  Thomas and the Ghost
• 
  Thomas the Tank Engine and Friends Wooden Railway Adventures
• Travis Gets Lucky
• Trix and the Otters

• Wendy's Big Night Out