Chapter 2: Memories
- Episode aired Oct 29, 2015
![The Fourth Door (2015)](https://m.media-amazon.com/images/M/MV5BMTUwNzcxNjkwMV5BMl5BanBnXkFtZTgwNDEzMTM2NzE@._V1_QL75_UY281_CR0,0,190,281_.jpg)
Lain learns more about the astronaut boy in a mysterious library and they are joined by a new companion who helps them escape another of Limbo's many traps.Lain learns more about the astronaut boy in a mysterious library and they are joined by a new companion who helps them escape another of Limbo's many traps.Lain learns more about the astronaut boy in a mysterious library and they are joined by a new companion who helps them escape another of Limbo's many traps.