It is revealed that Pauline is now working in Bristol.
The phone number for the Large's restaurant (seen on their van) is 01632 960008. The 01632 area code is a fictional code used in UK productions.
Car hits sofa. Airbag deploys. Doc gets out, moves sofa, gets back in car and drives off.
Is a car actually drivable with the airbag lying in the driver's lap?
Tristan Sturrock, who plays the Doc's rival for Louisa's affections, also appeared all three of the other productions featuring "Doc Martin" ("Saving Grace" and the two "Doc Martin" TV movies) as "Harvey".