The alien invasion force called WARSTAR destroy the Heaven’s Tower, the bridge between the Earth and the Gosei World, home of the Gosei Angels. Five apprentice Gosei Angels who happened to be on the Earth transform into GOSEIGER and fight to defend the Earth.

The Deboth Army who invaded the Earth in the time of the dinosaurs has revived. Wise God Torin selects 5 brave individuals who can defeat their respective Zyudenryu and give them powers to become the “People of the Strong Dragons”, Kyoryuger.

Five young warriors from the ancient civilization of Dinosaur-evolved Humans are awakened in the present day after 170 million years of suspended animation when their sworn enemy, Bandora the Witch, is inadvertently released from her magical container on Planet Nemesis by two astronauts.

The five warriors, the Zyurangers, must summon the power of mechanical-looking deities known as the Guardian Beasts, each modeled after a different prehistoric beast, in order to protect mankind from Bandora's evil forces.

The three Tribes of the Daos Empire - Shura, Dai and Gorma - were peaceful until the Gorma set out to conquer the planet, launching a magical war between the Gorma and Dai Tribes that lasted for centuries. In the end, both civilizations were lost... until now. The evil Gorma have returned. Now, it's up to Master Kaku to assemble a team of kids with high levels of Ch'i to become the protectors of the Earth known as the Dairangers!

It spans over 5,000 years of history that have shaped the world. It is full of spectacular sites and epic stories and an evolving society of inventors, heroes, heroines, villains, artisans and pioneers. Professor Joann Fletcher reveals the highs and lows of the most beguiling civilisation in humanity’s rich history in this four-part series made for BBC2.

Alastair Sooke explores the riches and unique legacy of Greek art.