Ollie recovers just in time to defuse the probe and save Southbeach.
Ollie disappears to escape the press, but his search for the missing space probe makes him weaker and weaker. Meanwhile, time i...
A newspaper discovers Ollie the Alien and scents a scoop. Amina and Jenny blame Martin.
Amina and Mr Belcher's daughter are in hospital with a mystery illness. Ollie the Alien can cure them.
Mr Belcher's factory continues to pollute the water at Southbeach, and his daughter is taken ill. Is it because of the pollution?
The children have to cover up for Ollie the Alien, who causes problems with his special powers.
The search for Ollie the Alien's malfunctioning space probe 'Charley' continues. Is Mr Belcher's chemical factory causing pol...
David, Amina and Jenny must help Ollie the Alien to find a malfunctioning space probe, or Southbeach could blow up.
David, Amina and Jenny explore the beach and discover Ollie the Alien, who has come from the planet Gia to rescue Southbeach...
Nobody believes David when he claims to have seen a spaceship land in the sea at Southbeach, especially his friends A...
An explanation of eutrophication and the use of carbon pellets as a solution.
Adam Henson is on his farm in the Cotswolds, looking at how his practice of being more nature-friendly, by limiting the chemicals he uses on ...
Using tracking equipment inside broken TV sets, Panorama investigates the illegal market in electronic waste - and recycling companies whose creden...
Coca-Cola sells more than 100 billion throwaway plastic bottles each year. Panorama investigates Coca-Cola's promises...
This episode explores the global issue of air pollution and the toll it is taking on our health.
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