Travellers. Chris discovers the cleverest animal travellers and how they find their way, from deer with mental maps, blue whales planning routes, and dung beetles navigating by the stars. 6/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Travellers. Chris discovers the cleverest animal travellers and how they find their way, from deer with mental maps, blue whales planning routes, and dung beetles navigating by the stars. 6/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Travellers. Chris discovers the cleverest animal travellers and how they find their way, from deer with mental maps, blue whales planning routes, and dung beetles navigating by the stars. 6/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Con Artists. Chris reveals the intelligent cons and deceitful behaviour that Animal Einsteins use to survive and prosper in the game of life - from disguising themselves to outwit predators, and kidnapping babies to save their own offspring, to reading our body language. 5/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Con Artists. Chris reveals the intelligent cons and deceitful behaviour that Animal Einsteins use to survive and prosper in the game of life - from disguising themselves to outwit predators, and kidnapping babies to save their own offspring, to reading our body language. 5/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Con Artists. Chris reveals the intelligent cons and deceitful behaviour that Animal Einsteins use to survive and prosper in the game of life - from disguising themselves to outwit predators, and kidnapping babies to save their own offspring, to reading our body language. 5/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Social Networkers. Chris looks at social intelligence in the animal kingdom and finds out why it is that, for animals, being together means being clever. 4/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Social Networkers. Chris looks at social intelligence in the animal kingdom and finds out why it is that, for animals, being together means being clever. 4/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Builders. Chris reveals some of the best building animals in the world - an incredibly varied group. 3/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Communicators. Chris Packham reveals the cleverest animal communicators on the planet and learns how scientists are using cutting-edge technology to understand their conversations. 2/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Masterminds. Using innovative techniques, Chris Packham investigates how nature's masterminds measure up against human brainpower. 1/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Masterminds. Using innovative techniques, Chris Packham investigates how nature's masterminds measure up against human brainpower. 1/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Con Artists. Chris reveals the intelligent cons and deceitful behaviour that Animal Einsteins use to survive and prosper in the game of life - from disguising themselves to outwit predators, and kidnapping babies to save their own offspring, to reading our body language. 5/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Social Networkers. Chris looks at social intelligence in the animal kingdom and finds out why it is that, for animals, being together means being clever. 4/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Social Networkers. Chris looks at social intelligence in the animal kingdom and finds out why it is that, for animals, being together means being clever. 4/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Social Networkers. Chris looks at social intelligence in the animal kingdom and finds out why it is that, for animals, being together means being clever. 4/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Builders. Chris reveals some of the best building animals in the world - an incredibly varied group. 3/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Builders. Chris reveals some of the best building animals in the world - an incredibly varied group. 3/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Builders. Chris reveals some of the best building animals in the world - an incredibly varied group. 3/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Communicators. Chris Packham reveals the cleverest animal communicators on the planet and learns how scientists are using cutting-edge technology to understand their conversations. 2/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Communicators. Chris Packham reveals the cleverest animal communicators on the planet and learns how scientists are using cutting-edge technology to understand their conversations. 2/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Communicators. Chris Packham reveals the cleverest animal communicators on the planet and learns how scientists are using cutting-edge technology to understand their conversations. 2/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Masterminds. Using innovative techniques, Chris Packham investigates how nature's masterminds measure up against human brainpower. 1/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Masterminds. Using innovative techniques, Chris Packham investigates how nature's masterminds measure up against human brainpower. 1/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Masterminds. Using innovative techniques, Chris Packham investigates how nature's masterminds measure up against human brainpower. 1/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Travellers. Chris discovers the cleverest animal travellers and how they find their way, from deer with mental maps, blue whales planning routes, and dung beetles navigating by the stars. 6/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Travellers. Chris discovers the cleverest animal travellers and how they find their way, from deer with mental maps, blue whales planning routes, and dung beetles navigating by the stars. 6/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Con Artists. Chris reveals the intelligent cons and deceitful behaviour that Animal Einsteins use to survive and prosper in the game of life - from disguising themselves to outwit predators, and kidnapping babies to save their own offspring, to reading our body language. 5/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Social Networkers. Chris looks at social intelligence in the animal kingdom and finds out why it is that, for animals, being together means being clever. 4/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Builders. Chris reveals some of the best building animals in the world - an incredibly varied group. 3/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Communicators. Chris Packham reveals the cleverest animal communicators on the planet and learns how scientists are using cutting-edge technology to understand their conversations. 2/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Masterminds. Using innovative techniques, Chris Packham investigates how nature's masterminds measure up against human brainpower. 1/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Travellers. Chris discovers the cleverest animal travellers and how they find their way, from deer with mental maps, blue whales planning routes, and dung beetles navigating by the stars. 6/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Con Artists. Chris reveals the intelligent cons and deceitful behaviour that Animal Einsteins use to survive and prosper in the game of life - from disguising themselves to outwit predators, and kidnapping babies to save their own offspring, to reading our body language. 5/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Social Networkers. Chris looks at social intelligence in the animal kingdom and finds out why it is that, for animals, being together means being clever. 4/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Builders. Chris reveals some of the best building animals in the world - an incredibly varied group. 3/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Travellers. Chris discovers the cleverest animal travellers and how they find their way, from deer with mental maps, blue whales planning routes, and dung beetles navigating by the stars. 6/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Travellers. Chris discovers the cleverest animal travellers and how they find their way, from deer with mental maps, blue whales planning routes, and dung beetles navigating by the stars. 6/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Travellers. Chris discovers the cleverest animal travellers and how they find their way, from deer with mental maps, blue whales planning routes, and dung beetles navigating by the stars. 6/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Con Artists. Chris reveals the intelligent cons and deceitful behaviour that Animal Einsteins use to survive and prosper in the game of life - from disguising themselves to outwit predators, and kidnapping babies to save their own offspring, to reading our body language. 5/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Con Artists. Chris reveals the intelligent cons and deceitful behaviour that Animal Einsteins use to survive and prosper in the game of life - from disguising themselves to outwit predators, and kidnapping babies to save their own offspring, to reading our body language. 5/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Con Artists. Chris reveals the intelligent cons and deceitful behaviour that Animal Einsteins use to survive and prosper in the game of life - from disguising themselves to outwit predators, and kidnapping babies to save their own offspring, to reading our body language. 5/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Social Networkers. Chris looks at social intelligence in the animal kingdom and finds out why it is that, for animals, being together means being clever. 4/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Social Networkers. Chris looks at social intelligence in the animal kingdom and finds out why it is that, for animals, being together means being clever. 4/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Social Networkers. Chris looks at social intelligence in the animal kingdom and finds out why it is that, for animals, being together means being clever. 4/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Builders. Chris reveals some of the best building animals in the world - an incredibly varied group. 3/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Builders. Chris reveals some of the best building animals in the world - an incredibly varied group. 3/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Builders. Chris reveals some of the best building animals in the world - an incredibly varied group. 3/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Communicators. Chris Packham reveals the cleverest animal communicators on the planet and learns how scientists are using cutting-edge technology to understand their conversations. 2/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.

Communicators. Chris Packham reveals the cleverest animal communicators on the planet and learns how scientists are using cutting-edge technology to understand their conversations. 2/6. Animals have to be smart to survive. Chris Packham reveals the natural world's brainboxes.