Follow a killer whale calf as it sets out on its journey through life in the ocean. Discover how the calf takes its first breath of air and begins to explore its new underwater world. Join the young mammal as it learns from the other members of its group how to hunt squid, fish and seabirds.
Mark Carwardine is a zoologist who achieved widespread recognition for his Last Chance to See conservation expeditions with Douglas Adams, first aired on BBC Radio 4 in 1990. Since then he has become a leading and outspoken conservationist, and a prolific broadcaster, columnist and photographer.