Paul and Bob fish Old Father Thames on their quest for perch.

Paul and Bob take the sleeper train to Scotland in a quest for ferox trout.

Paul, Bob and terrier Ted travel to the River Dee in north Wales to fish for grayling.

Bob and Paul visit the River Exe in Devon, where they fish for summer grilse.

Paul, Bob and Ted the dog travel to the north of England on a quest for an English salmon.

Paul and Bob visit the River Severn in search of the elusive zander.

Paul and Bob visit picturesque Mid Wales in search of wild carp.

Paul and Bob take a boat trip on the Norfolk Broads.

Paul and Bob visit the Lake District, where Bob spent much of his teenage years.

Paul and Bob fish in the private and tranquil lake at Burghley House.

Paul and Bob travel to the remote island of North Uist in the Outer Hebrides.

Bob Mortimer and Paul Whitehouse return to Bob’s childhood home of Middlesbrough.

Bob and Paul return to the River Wye, Bob’s favourite river, to fish for chub.

Paul and Bob go lake fishing in Wiltshire for the shy and elusive crucian carp.

Paul and Bob fish for brown trout on the beautiful River Test in Hampshire.

Paul and Bob visit Norfolk to go lake fishing for what they hope will be a monster pike.

Paul takes Bob to Hertfordshire’s River Lea, where Paul fished as a teenager.

Paul and Bob visit the River Tweed in Scotland to continue their quest to catch a salmon.

Paul and Bob fish for grayling and meet the surgeon who performed Bob’s heart bypass.

Paul and Bob fly to Enniskillen to fish for pike. Paul demonstrates how to perform CPR.

At the Upper Tamar Lakes, Paul and Bob fish for the predatory perch.

Bob has harboured a childhood dream to catch a salmon, so they set off for the River Tay.

Paul and Bob brave the wild lakes of Essex in search of the mighty carp.

Paul and Bob travel to the River Usk in Wales, where Paul’s father taught him to fish.

Paul and Bob try and catch a legendary pike and write a eulogy for each other.