The fifth episode of Torchwood's new 10-part fourth series sees the team go undercover and discover the terrible truth behind the "miracle"; but the enemy is closing in, and death is about to make a shocking return.
Written by Jane Espenson, 'The Categories Of Life' airs in the UK at 9pm on Thursday 11th August on BBC One and in the US at 10pm on Friday 5th August on Starz.
Here are ten teasing lines of dialogue from the episode...
» "I'm not a member of Torchwood, so you can't give me instructions."
» "20,000 people all here for me."
» "Careful with the bloodlust, it's showing."
» "I hear rumours of Phil Collins..."
» "I'm gonna see you inside a prison cell you limp-dick little coward."
» "What if you became a hero instead?"
» "Local Farmer Says: 'They go in, but no one comes out.'"
» "We made a leap from animal to human."
» "I love him, that crazy old boyfriend of mine!
» "So, am I Torchwood now?"