NOVA: Life's Rocky Start 8 pm - From the first sparks of life to the survival of the fittest, unearth the secret relationship between rocks and life. NOVA goes around the world and back in time to investigate how minerals are vital to the origins and evolution of life.
http://youtu.be/_4w6VQQF2AI
QUIRKE 9pm Christine Falls - A young woman's death leads Quirke, consultant pathologist at Dublin's Holy Family Hospital, to uncover a secret in the city's high Catholic society that involves members of his own family.