Theodore Tugboat Season 1 Episode 9 - Theodore & the Welcome Episode Title:Theodore & the Welcome.Episode Description:Theodore is given the job of welcoming ships, a job which the four other tugs are very talented at, giving that welcoming feeling to any ship wanting to rest in the Big Harbor. Theodore tries to welcome a submarine that doesn't reply, and becomes distressed until the submarine finally speaks, stating that Theodore just woke him up. Theodore comes to realizes the submarine, named Northumberland, is really just a sleepy sub. Theodore smiles and realizes he's good at what he puts his mind to.