S3, E3: After their four-year-old son Justin (Liam Ranger) dies in a household accident aspiring politician Graham Highfield (Daniel Benzali) and his wife Rebecca (Kim Cattrall) get a second chance at happiness. Dr. Lucy Cole (Teryl Rothery) clones a new embryo from Justin's brain and nerve cells and implants it in Rebecca's womb. As the pregnancy progresses however it becomes clear to Rebecca that this isn't just any fetus -- this is Justin himself a fetus with the skills -- and the memories -- of a little boy. As he shares those memories with his mother Justin reveals secrets that may destroy the whole family.