Torchwood 4 is missing because they are...
- In the digital world.
- Dead in the Underground.
- Alternately, they are down in the Underground. They'll find someone true. Down in the Underground, a land serene, a crystal moon. Yeah. Hah.
- Stuck traveling with a timing device.
- Pulled back in time to help the Minbari. Duh.
- Lost in a Sea of Dirac.
- Trapped inside a Shield World's dyson sphere.
- Just a code named for a subculture of Americans who hunt dangerous paranormal creatures.
- Lost in London Below.
- Lost walking the Silfen Paths.
- On the Island.
- A failed branch of the Special Talent Project
- Were inside of Sunnydale High in '99.
- Hogwarts.
- Contained by the SCP Foundation after getting entangled in a particularly convoluted Temporal Paradox.
- In Northern Ireland. And nobody cares about them.
- Were in Northern Ireland. They ended up pulled through something like a rift and will eventually reappear. And Jack will be there, waiting for them.
- In Narnia.
- Trapped on the Game Grid.
- In the middle of the desert in South Dakota.
- Somewhere, over the Rainbow.
- Crossed through the gap in the Wall, wandering the Realm of Faerie.
- Swallowed by a Crack in Time.
- In Canada, no one's just ever bothered to check.
- Hidden in a small town in Maine.
- In Portland, Oregon, staffed by a homicide detective and a reformed werewolf.
- Located in a secret facility in Fairfield, Connecticut under the alias "Bureau for Paranormal Research and Defense."
- Playing a game of Sburb
- In America under the name Fringe Division.
