5/5 The colonel plans to fire the sonic weapon and risk a global catastrophe.
1/10 The Challenger crew's settled life on planet 'Paradise' is soon to be shattered.
2/10 Telson and Darv make contact with the Earth ship, but the response is unexpected.
3/10 The crew members believe they've outwitted the Angels and can wait out the flood.
4/10 Bran wants the crew to destroy an artefact floating in space. Will they co-operate?