The second part, The Chemistry of Life, episode explores how scientists delved ever deeper into the world of the cell, seeking to reveal the magic ingredient that can spark a bundle of chemicals into life. Their discoveries have brought us to the brink of being able to create life for ourselves.
The third and final part, The Spark of Life, reveals how our knowledge of cells has brought us to the brink of one of the most important moments in history. Scientists are close to repeating what has happened only once in four billion years – the creation of a new life form. Episodes included: The Hidden Kingdom, The Chemistry of Life, and The Spark of Life.