Untrained mariner Timothy Spall has spent a fortune on technology for his new challenge - the unpredictable Irish Sea - as he and his wife continue their mini-odyssey around Britain
Episode 1
On the first leg of the trip, Timothy misreads the tides near Fishguard, visits Shane's home town of Aberystwyth and finds a lovely cove at Porthdinllaen.
Episode 2
Timothy and Shane encounter problems with buoys when trying to dock at Liverpool, but Piel Island near Barrow-in-Furness finds them in the company of royalty.
Episode 3
Timothy and Shane take their barge to three different countries, and visit son Rafe on the Isle of Man. In Belfast, he frequents one of his favourite pubs.
Episode 4
Timothy and his wife Shane encounter several Scottish ports and islands in the misty drizzle and venture up the Caledonian Canal.
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