People assume that time is a strict progression of cause to effect, but actually from a non-linear, non-subjective viewpoint - it's more like a big ball of wibbly wobbly... time-y wimey... stuff.
The TARDIS, in her infinite wisdom, has connected all of her favourite people to her own network.
This network stretches out through time and space and, whether by accident or design, connects to multiple points in time, so that not just one Jack Harkness is online but eight!
Imagine the possibilities...
most wanted.
Doctor Who Rory Williams - Post-A Christmas Carol. Mickey Smith - Post-The End of Time. The Doctor - 10 - Post-Midnight. Jack Harkness - Post-Utopia.
Torchwood Gwen Cooper-Williams - Post-Exit Wounds. Alice Carter - Post-Exit Wounds. Gwen Cooper - Post-Meat. Toshiko Sato - Post-Meat. Jack, Suzie, Tosh and Owen - Pre-Everything Changes.