Robbie tackles a propeller problem and tricky locks on the Trent and Mersey Canal.

A low Staffordshire canal tunnel proves a problem and Robbie helps out a stranded boater.

A fallen tree and a leaking lock pound hamper Robbie's journey across the Pennines.

Robbie runs aground on the Rochdale Canal - will he make it to Manchester?

There are engine issues and a leaky boat to fix before Robbie reaches Liverpool Docks.