Suffolk boatyard specialists Mary and Simon's dream is a futuristic aquatic pod. They're experts in their aquatic field, but have they taken on more than they can handle?

Alan and Val put their savings on the line for a high-tech boat as a unique way to help them spend time with their family. But first they need to learn how to live on the water.

Seasoned floating homeowners Pat and Sue Willan are planning to spend their retirement on a huge, state-of-the-art Dutch barge. But will their expensive tastes sink the project?

In Surrey, Linda and Mark need an upgrade on their cramped floating home and Linda's doing it by herself. Is enthusiasm and passion enough to get the job done?

In Kent, metal worker John tackles a cut-price riverboat restoration using various ingenious workarounds. Can he make a home of his own and finally fly the nest?

After 25 years living in New Zealand, Keith and Pam dream of touring the UK's waterways. But it's their first boat and they'll need to learn the ropes quickly.