The part of Lord Holm (played by Edward Petherbridge) was originally given to Ian Richardson, who died two weeks before filming started.
At 51 minutes and 55 seconds, the postman opens the postbox and picks up a letter addressed to Tom. It reveals his address as being The Branches, Assington Road, Causton, Midsomer (no postcode is given.
After 32 minutes there is a visual nod to s10e5 (Death And Dust( as Simon seems to be checking out the slabs he put down for Tom.
The last episode for Tom's X Type Jaguar BT06LNG. He has a newer model in the next episode.
The last episode for Ben's Ford Focus (EJ06KLL) which is replaced by a Ford Galaxy (AJ07DNY) at the start of the next series.