Clair, Heather and Clio are all pregnant, but have all decided not to use conventional medical care.
They will all have free births - giving birth in their own homes with no professional assistance or pain relief.
The process is highly controversial; those assisting at the births could even face prosecution. Will they all go through with their plans?
This controversial system of childbirth, known as free birth, is becoming increasingly popular in the UK and America, but goes against the advice of doctors, causes concern amongst family members and may not even be legal.
Watch the full documentary now (playlist - 44 minutes)