Father and son Paul and Chris take their floating pizzeria through the Peaks, while solo boater Emma embarks on an epic adventure.
Carrie and her dog Winnie begin their new life on the water, but will their new sofa fit in their narrowboat? And Emma's boat springs a leak.
As Emma heads towards Pontcysyllte Aqueduct, can her engine hold out long enough for her to realise her dream? And experienced boaters Paul and Anthony upgrade to a new eco-boat.
Paul and Anthony take delivery of their new boat. And Gary, Nikki and their children Noah and Lily live their life on the move, continually cruising the canals.
Carrie puts the finishing touches to her narrowboat, Mabel. Paul and Anthony take one final cruise on their old boat, Morning Star, before the big move to their new eco-boat.
Vic and Jo cruise the Peak District looking for the perfect place to open their café. On the Oxford Canal, yoga instructor May builds a new yoga platform on her narrowboat roof.
Comedian Joel is on a quest from London to unknown waters in search of a location for his gig. The Canal and River Trust litter boat continues its trawl of the Birmingham canals.
Jo trials some new recipes for her cookbook on a Peak District towpath. And we meet Joe and Rachel, who have their work cut out renovating their new home, Windfish.
Things get competitive for Nigel and Diane at Pennington Flash nature reserve on the Leeds and Liverpool Canal, and we learn about the Canal and River Trust team's mindful walks.
Rachel and Joe build a new kitchen for their boat, Windfish. It's cookbook launch day for Vic and Jo in the Peak District. And will Nigel and Diane make it to Standedge Tunnel?
On the Leeds and Liverpool Canal, Nick and Gina race to get their hotel boat ready for their guests' arrival. In Hertfordshire, Sam shows us his world on The Floating Bike Shop.
Work on Kevin and Tina's boat continues, but will their plans to deliver it at a boat show be a wash out? Nick and Gina head to the Bingley Five Rise.
Wes and Amy cruise the Kennet and Avon Canal looking for somewhere to moor up with Wi-Fi for their live-streaming jobs. The Lady Teal and guests travel up the Bingley Five Rise.
Steve and Chris head to Chester to help plan their daughter's wedding. Sam finds a home for his towpath bike shop. Wes and Amy try the Caen Hill Locks.
Will anyone buy any of Sam's restored bikes at his towpath bike shop? The Chamberlain fuel boat competes in a tug of war at the Norbury Festival.
On the Oxford Canal, Jack and Gabby get to work on making their new boat environmentally sustainable. Tracey and Tim open their towpath dog treat business for the new season.
On the River Lea, florist Roka takes her home-grown tulips to market. Tracey and Tim head towards Little Venice in London to launch their Accessible Waterways badge scheme.
Tracey and Tim launch their accessible waterways scheme. And we meet Peter and Noni, who are navigating their way through Foxton Locks, one of the seven wonders of the waterways.
Jack and Gabby struggle to put in their new chimney on the Oxford Canal, and theatre worker Ed's boat Womble is being surveyed and getting its tri-annual hull blacking.
Jack and Gabby take their new boat for its first cruise, Ed shows off his culinary skills at a rooftop party, and Peter and Noni take their narrowboat Barbarella across the sea!
Lauren harvests lunch from her boat's roof garden, while, below deck, Adam works on his book about life of the water.
Debs and Mick meet a Canal and River Trust legend on their way into Liverpool.
Debs and Mick hit a dead end in Wales. Adam and Lauren head to Milton Keynes to collect Adam's new book.
Julie and Martin approach Martin's nemesis, the supposedly haunted Harecastle Tunnel. Rhianna re-opens the Piano Boat.
Will Rhianna's floating concert be harmonious? Martin faces his fears in the Harecastle Tunnel.
Nigel, Sue and their pet 'Sheepums' begin a British waterborne adventure. And series one favourite Emma is having yet another engine disaster.
Will the water levels scupper Paul, Sami and Ren's towpath festival? And signwriter Andy begins work on a new project.
Joe Dixon is turning his 72-foot narrowboat into a rental boat, but he's got his work cut out. And Emma launches a new project.
Iqbal and Sabahat cook up a feast on the Curry Cruiser. Joe's holiday boat receives its final touches before her maiden voyage. And Emma's busy with her calendar project.
Andy delivers his project to a mooring, but it's something that he's rarely done... Veteran Jay takes to the water for the first time as a continuous cruiser. Emma shows off her completed calendar.
Pat and Jill cruise the Leeds-Liverpool canal on their sweetie boat towards a towpath sale. Rachel, James and Joe swap their home in the Welsh Valleys for a 45-foot narrowboat.
Andy cruises towards Llangollen and stops off to see Ruth, who's opened a marina chandlery. Tim and Tracey host the first Accessible Waterways Association gathering.
Rachel and James take their boat Ruby out for the first time. Pat and Jill prepare for Halloween. Hannah plans a trip to celebrate her son George starting secondary school.
Rachel, James and Joe head closer to living the continuous-cruiser lifestyle. Folk group The Three Idle Women, whose songs are based on canal life, soft launch their first album.
James creates a unique mural on the side of narrowboat Ruby. Tracey and Tim realise their dream, as the Canal and River Trust officially launch the first accessible mooring.
Drag king and cabaret artist Kim navigates narrowboat life in Cheshire. And we meet the Water Chaplains - a Christian organisation providing support up and down the waterways.
In Northampton, novice narrowboater Jodi, and her dad Tim and mum Kyla, begin renovations on her floating home. In Oxfordshire, Jack and Gabby attempt to baby-proof their boat.
On the Lancaster Canal, octogenarian boaters Tony and Margaret navigate low water levels. Water Chaplains Kim and Paul have their boat blessed.
On the Oxford Canal, we meet Sally who runs a roving arts workshop. And Kim unpacks his array of costumes onboard Coeur de Lion, before heading to perform at Chester Pride.
In Cheshire, Kim rehearses for the local panto onboard his boat, and in Northamptonshire, the Water Chaplains bring Easter cheer to all at the Buckby Locks.
Maxine and Steve head down the Macclesfield Canal, enroute to the Caldon Canal anniversary festival. In North Yorkshire, Flora and Faraz take a narrowboat holiday to see if boating life is for them.
In London, Shannon investigates a filtration system that turns dirty canal water into drinking water. In Worcestershire, boat instructor Emily helps solo cruiser Anita face her narrowboat fears.
In London, Shannon hosts a band on her tiny boat radio show. Joel has discovered his adventurous streak and heads south from Birmingham, but he has a big decision to make about his final destination.
Having decided that narrowboat life is for them, Flora and Faraz collect their new home. On the Grand Union Canal, Cathy, Andrew and Emily serve customers with fuel and logs.
Joel heads out onto the Bristol Channel for a night-time cruise. Instructor Emily continues her lessons for new boat owners. Flora and Faraz begin their continuous cruising life.
