A courier company faces the busiest night of the year, and out-of-hours vets have a sickly pup to tend to. Show more

A glimpse into the lives of the army of night workers who keep Britain running while the rest of us sleep. Today, a team of vets perform surgery on a valuable horse. Show more

A team of roadworkers battle against the clock to repair one of the UK’s busiest sections of road before rush hour. Show more

Mechanics from the AA work through the night to rescue stricken motorists, and a team at Care Call rush to provide emergency support to clients with various problems. Show more

A radio DJ keeps Newcastle’s insomniacs company, and the city's milkmen enjoy a resurgence in popularity. Show more

Volunteers from Northumbria Blood Bikes supply blood to the air ambulance and transfer life-saving supplies between hospitals. Show more

An out-of-hours vet practice has its hands full, and for one owner there is an expensive decision to be made. Show more

A mechanic comes to the rescue of stranded motorists, and the team at a revolutionary new power station burn rubbish to generate electricity. Show more

A farmer works round the clock to help two of his valuable cows give birth, and a locksmith and plumber are called out after dark to two very different emergencies. Show more

In Tynemouth, the biggest fish catch of the year is landed with only hours to process it, and refuse collectors get Newcastle’s streets clean before dawn breaks. Show more