Jim and Barney are in trouble. The boat's engine won't start and they've got to get to Jim's grandson's birthday party, so they get a big, strong horse named Puzzle to give them a tow. Barney and Puzzle become firm friends, with Puzzle trusting Barney to help him along the way. Although Jim finds Puzzle a bit of a handful, all goes well until the horse is frightened by some pigs and gallops awa…
Little dog Barney lives on a narrowboat with his owner, Jim. The pair are inseparable - until they get separated. Barney loves his life on the canals but the one thing he's frightened of is tunnels. So when Jim sets off into a tunnel without him, Barney is distraught. Luckily, another boat owner gives him a ride through the tunnel. When he gets to the other end Jim's boat is moored up - but Jim…