Summary: New series. Documentary going behind the scenes at the national weather service's forecasting HQ in Exeter, exploring how its work is vital to the UK. The meteorologists are on high alert as a sudden big freeze grips Britain and with transport links, food supplies and lives at risk, they must do all they can to keep the nation updated.

Summary: The meteorologists deal with one of the hottest autumns on record, which wreaks havoc on high-street sales, affects the size of vegetables and causes problems for Network Rail.

Summary: A ‘weather bomb' is imminent and the team are determined to keep roads open as a deadly combination of rain, snow and plummeting temperatures threatens to sweep across the country.

Summary: With hurricane-force winds threatening Britain, the Met Office gears up for the worst storms of the winter, and deals with an influx of calls from the public. Last in the series.