Taken from some episode synopsis from next weeks tv guides. Can't wait 
I know teasers are floating around, but these may not have been.
Monday:
All children on Earth stop dead in their tracks and begin to mutter "We are coming".
Tuesday:
Torchwood are forced underground, as the government makes plans for the mysterious Floor 13, and to escape the governments hit sqaud.
Wednesday:
The childrens message changes to "We are here," as a huge pillar of fire is directed at London.
Thursday:
Torchwood learn what happened in 1965 and the effect over 40 years later. And evidence of the UK's collusion threatens to turn the country into a rogue state.
Friday:
Gwen stands alone, and the world descends into anarchy, as the aliens sanction against Earth begins and the streets of earth begin to fill with violence.

I know teasers are floating around, but these may not have been.
Monday:
All children on Earth stop dead in their tracks and begin to mutter "We are coming".
Tuesday:
Torchwood are forced underground, as the government makes plans for the mysterious Floor 13, and to escape the governments hit sqaud.
Wednesday:
The childrens message changes to "We are here," as a huge pillar of fire is directed at London.
Thursday:
Torchwood learn what happened in 1965 and the effect over 40 years later. And evidence of the UK's collusion threatens to turn the country into a rogue state.
Friday:
Gwen stands alone, and the world descends into anarchy, as the aliens sanction against Earth begins and the streets of earth begin to fill with violence.
