TV - Pingu & The Great Discovery is the Tv/Thomas parody series' third feature film.
Pingu discovers an old town. Mario decides that restore it in time for TV Day. He puts Pingu in charge of the work. To get the work done in time, Mario brings a seal named Robby to help. One day, Pingu has an accident and is taken to the hospital. Robby takes charge while he's gone. Then, Pingu decides to play a trick on Robby to make look silly. But, his plan dosen't work. Then, when Pingu is missing, there is a search party. Pingu is found by Robby. And the two of them become friends.
- Pingu (from Pingu) - Thomas
- Robby (from Pingu) - Stanley
- Mario (from Mario) - The Fat Controller