Sheila Ferguson, Rustie Lee, Paul Nicholas and Dennis Taylor reunite to head on an adventure to the cold but beautiful country of Iceland, where they split their time between a small fishing village and the capital, Reykjavik.In Hausavik the ladies visit a senior citizens centre - much to Sheila's trepidation. Meanwhile, Paul and Dennis join an all-male choir and end up singing to a huge audience in a canyon. The team then reunite to head out whale watching and are moved to tears by what they see.After experiencing the peaceful, slow pace of life in Hausavik the foursome head six hours south to the capital, where the pensioners pastimes include aqua aerobics and gymnastics. Paul tries his hand at a handstand for the first time in many (many) years!Sheila goes on a date with an Icelandic man and realises that, despite living thousands of miles apart, they have a lot in common.