TV Infinity Train - Book Four: Duet Infinity Train - Book Four: Duet 8.407/10 by 290 users Passengers on board the mysterious Infinity Train must explore a series of endless cars that each contain unique worlds and puzzles to solve in order to unravel the mysteries of the train - and within themselves - to open the doorway home. Details Casts Posters Images Title Infinity Train - Book Four: Duet Alternative Titles El tren infinito, Бясконцы цягнік, Trenul Infinit, Бесконечный поезд, Нескінченний поїзд First Air Date 2019-08-05 Last Air Date 2021-04-15 Number of Episodes 40 Number of Seasons 4 Genres Animation, Sci-Fi & Fantasy, Action & Adventure, Networks Cartoon Network, HBO Max, Casts Johnny Young, Sekai Murashige Plot Keywords , Min-Gi (voice) Johnny Young Ryan (voice) Sekai Murashige Episodes List Infinity Train Season 4 :Episode 1 The Twin Tapes The Twin Tapes 2021-04-15 Passengers on board the mysterious Infinity Train must explore a series of endless cars that each contain unique worlds and puzzles to solve in order... Infinity Train Season 4 :Episode 2 The Iceberg Car The Iceberg Car 2021-04-15 Passengers on board the mysterious Infinity Train must explore a series of endless cars that each contain unique worlds and puzzles to solve in order... Infinity Train Season 4 :Episode 3 The Old West Car The Old West Car 2021-04-15 Passengers on board the mysterious Infinity Train must explore a series of endless cars that each contain unique worlds and puzzles to solve in order... Infinity Train Season 4 :Episode 4 The Pig Baby Car The Pig Baby Car 2021-04-15 Passengers on board the mysterious Infinity Train must explore a series of endless cars that each contain unique worlds and puzzles to solve in order... Infinity Train Season 4 :Episode 5 The Astro Queue Car The Astro Queue Car 2021-04-15 Passengers on board the mysterious Infinity Train must explore a series of endless cars that each contain unique worlds and puzzles to solve in order... Infinity Train Season 4 :Episode 6 The Party Car The Party Car 2021-04-15 Passengers on board the mysterious Infinity Train must explore a series of endless cars that each contain unique worlds and puzzles to solve in order... Infinity Train Season 4 :Episode 7 The Art Gallery Car The Art Gallery Car 2021-04-15 Passengers on board the mysterious Infinity Train must explore a series of endless cars that each contain unique worlds and puzzles to solve in order... Infinity Train Season 4 :Episode 8 The Mega Maze Car The Mega Maze Car 2021-04-15 Passengers on board the mysterious Infinity Train must explore a series of endless cars that each contain unique worlds and puzzles to solve in order... Infinity Train Season 4 :Episode 9 The Castle Car The Castle Car 2021-04-15 Passengers on board the mysterious Infinity Train must explore a series of endless cars that each contain unique worlds and puzzles to solve in order... Infinity Train Season 4 :Episode 10 The Train to Nowhere The Train to Nowhere 2021-04-15 Passengers on board the mysterious Infinity Train must explore a series of endless cars that each contain unique worlds and puzzles to solve in order...