Upcoming episodes, programme details and where to watch over the next seven days. All times are UK time.
Bob can't resist the challenge to look for the Loch Ness Monster when he and Paul catch the sleeper train to the Scottish Highlands to fish for ferox trout.
Paul and Bob take trusty terrier Ted to fish for perch on the River Thames before comedian Richard Herring joins the three of them for dinner.
Paul and Bob visit the heart of the English countryside in the Surrey Hills to fish for carp and barbel before health expert Dr Anand Patel joins them by the lake.
Paul and Bob venture to Lough Corrib - Ireland's largest lough and one of the best places in the country to try trout fishing - and meet Undertones singer Fergal Sharkey.
Paul and Bob travel to the River Ribble in Lancashire for one last fish with their little canine pal, Ted. The beautiful river Ribble runs through the rolling hills of the Yorkshire Dales, onwards to Lancashire before meeting the Irish Sea in Lytham. With the river in good health, Paul and Bob hope to catch a good chub or a mighty barbel on this stretch of the water, while Ted hopes to taste Bob’s Lancashire hotpot.