Through the Wormhole (2010)

S4E2 When Does Life Begin?

It is a debate that has raged for centuries’. Groundbreaking evidence reveals that inside all of us are traces of cells from our relatives, blurring the lines between one life and another. Technology is now giving birth to new life forms made of surprising components – from droplets of oil in a Petri dish, to conscious robots and to a new global internet-connected life form comprised of all humanity.