A look at how the Sun was formed and how it could potentially die; its physical composition; how it makes energy; and the nature of solar eclipses, solar flares and sunspot activity. Behold the sun and all of its glory. Learn all things about the sun ranging from its beginning to its death. Also learn about how stars work in general and MUCH, MUCH more.

Take a ride through the formation of the third planet from the Sun, Earth. A survivor of one of the most violent neighbourhoods in the universe, learn how earth was created and discover what creatures hold clues to how life began. What evil forces threaten the demise of Earth?

Scorched by their proximity to the sun, Mercury and Venus are hostile worlds; one gouged with craters from cosmic collisions and the other a vortex of sulphur, carbon dioxide and acid rain. Prime examples of planets gone awry, do they serve as a warning for ominous scenarios that might someday threaten Earth?

The cycle of life of a handful of different animals is captured on film in a whole new way in this documentary. Using special motion-control photography equipment, Genesis allows filmgoers to view animal behaviors which are too small, too slow, or too difficult to normally be seen with the naked eye, including a chick hatching its way out from inside an egg, jellyfish drying into nothing under the heat of the sun, or a snake slowly swallowing prey bigger than itself. This footage is accompanied by narration from Sotigui Kouyate, who uses simple props and easily understandable analogies to explain the science behind what its shown on screen. Genesis was directed by Claude Nuridsany and Marie Perennou, who previously created another acclaimed scientific documentary, Microcosmos.

Travel to heart of the Sun, our star, a cauldron of superheated gases that writhe and contort along immense magnetic field lines. Discover how even life itself is forged in the heart of stars. We are made of stardust.

The second programme deals with the mechanics of flight. Getting into the air is by far the most exhausting of a bird's activities, and Sir Attenborough observes shearwaters in Japan that have taken to climbing trees to give them a good jumping-off point. The albatross is so large that it can only launch itself after a run-up to create a flow of air over its wings. A combination of aerodynamics and upward air currents (or thermals), together with the act of flapping or gliding is what keeps a bird aloft. Landing requires less energy but a greater degree of skill, particularly for a big bird, such as a swan. Weight is kept to a minimum by having a beak made of keratin instead of bone, a light frame, and a coat of feathers, which is maintained fastidiously. The peregrine falcon holds the record for being fastest in the air, diving at speeds of over 300 km/h. Conversely, the barn owl owes its predatory success to flying slowly, while the kestrel spots its quarry by hovering. However, the true specialists in this regard are the hummingbirds, whose wings beat at the rate of 25 times a second. The habits of migratory birds are explored. After stocking up with food during the brief summer of the north, such species will set off on huge journeys southwards. Some, such as snow geese, travel continuously, using both the stars and the sun for navigation. They are contrasted with hawks and vultures, which glide overland on warm air, and therefore have to stop overnight.