ITV Doc Martin Catch up on the ITV Hub Comedy-drama on the Cornish coastline with Martin Clunes as the gruff but loveable GP Doc Martin. 3 episodes available to watch Share this programme: Share on Facebook Share on Twitter Share on Google+ Series 3 Latest 3. City Slickers Sun Sunday 25 Sept 4.35pm Louisa is worried that a pupil might have measles, but Martin diagnoses a slapped cheek. 2. Movement Sun Sunday 18 Sept 5pm Doc encourages Bert Large to give up plumbing and open a restaurant. 1. The Apple Doesn't Fall Sun Sunday 11 Sept 5.30pm The causes of a hyperactive child's behaviour become clear when Ritalin pills go missing.