List of episodes of the series «Underground Ernie»
- Seasons count: 1
- Episodes count: 24
Release date: 6/5/2006
Pop Decoy
- Episode number: 1
- Episode description: Popstar Sam 7 is playing at the theatre and it's up to Jubilee to get him there.
Release date: 6/6/2006
Sir Clunkalot
- Episode number: 2
Release date: 6/7/2006
Mr Rails Never Fails
- Episode number: 3
- Episode description: Ernie dresses up in a suit of armour and gets stuck, before saving a maiden in distress.
Release date: 6/8/2006
Brooklyn and Rocky Two Shoes
- Episode number: 4
Release date: 6/9/2006
Pulling Together
- Episode number: 5
- Episode description: Ernie has a bad cold so he leaves Millie in charge of Mr Rails's surprise party plans
Release date: 1/1/1970
Elementary, My Dear Bakerloo
- Episode number: 6
Release date: 1/1/1970
Brooklyn and Rocky Two-Shoes
- Episode number: 7
- Episode description: The trains are excited to see their old friend Brooklyn, and US athlete Rocky Two Shoes.
Release date: 6/14/2006
Finders Keepers
- Episode number: 8
Release date: 6/15/2006
The Magician's Assistant
- Episode number: 9
- Episode description: Pippa's cat Patch disappears during a thunderstorm, and there are other strange goings-on.
Release date: 6/16/2006
Cover Story
- Episode number: 10
Release date: 6/19/2006
Millie's Day Dream
- Episode number: 11
- Episode description: A horticulturist brings a rare plant to the Underground that turns hands purple.
Release date: 6/20/2006
Mr Movie Jones
- Episode number: 12
Release date: 6/21/2006
Summer Breeze
- Episode number: 13
Release date: 6/23/2006
Light at the End of the Tunnel
- Episode number: 15
Release date: 6/26/2006
The Wreck of Sea Shell Bay
- Episode number: 16
Release date: 6/27/2006
Catnapped
- Episode number: 17
Release date: 6/28/2006
Monster Mystery
- Episode number: 18
Release date: 6/29/2006
Bon Appetite
- Episode number: 19
Release date: 11/13/2006
Elementary, My Dear Bakerloo!
- Episode number: 21
Release date: 11/14/2006
The Magic Lamp
- Episode number: 22
Release date: 11/15/2006
How Great The Art
- Episode number: 23
Release date: 11/16/2006
The Mayor's Visit
- Episode number: 24
Release date: 11/17/2006
Techno Trouble
- Episode number: 25
Release date: 1/1/1970
Snow Go
- Episode number: 26
- Episode description: The trains are excited about the arrival of champion ice skaters Sasha and Natasha.