Underground ErnieUnderground ErnieSeason 12006 · 24 episodesEpisodes1Pop DecoyPopstar Sam 7 is playing at the theatre and it's up to Jubilee to get him there.2Sir Clunkalot3Mr Rails Never FailsErnie dresses up in a suit of armour and gets stuck, before saving a maiden in distress.4Brooklyn and Rocky Two Shoes5Pulling TogetherErnie has a bad cold so he leaves Millie in charge of Mr Rails's surprise party plans6Elementary, My Dear Bakerloo7Brooklyn and Rocky Two-ShoesThe trains are excited to see their old friend Brooklyn, and US athlete Rocky Two Shoes.8Finders Keepers9The Magician's AssistantPippa's cat Patch disappears during a thunderstorm, and there are other strange goings-on.10Cover Story11Millie's Day DreamA horticulturist brings a rare plant to the Underground that turns hands purple.12Mr Movie Jones13Summer Breeze15Light at the End of the Tunnel16The Wreck of Sea Shell Bay17Catnapped18Monster Mystery19Bon Appetite21Elementary, My Dear Bakerloo!22The Magic Lamp23How Great The Art24The Mayor's Visit25Techno Trouble26Snow GoThe trains are excited about the arrival of champion ice skaters Sasha and Natasha.