Merton and his team set out to find the saboteur behind a series of rigged accidents in the lead-up to the Aidensfield Hill Climb, an annual race for motor cars. Meanwhile, Liz Merrick grows concerned about a man sleeping rough who she suspects may be suffering from asbestos poisoning, and Vernon finds - then loses - a fortune.
Season 0
Season 1
Season 2
Season 3
Season 4
Season 5
Season 6
Season 7
Season 8
Season 9
Season 10
Season 11
Season 12
Season 13
Season 14
Season 15
Season 16
Season 17
Season 18
Speed Dog Days Mother's Little Helpers Fool for Love A Family Affair The Holiday's Over Waifs and Strays Brought to Book State of Mind Down to Earth Mountains and Molehills The Dear Departed Dangerous Whispers Scent of a Kill Daniel One Thing Leads to Another No Hard Feelings Difficult Times Nowhere Man Swansong Strangers on a Train A Call to Arms Muck and Brass Double Trouble Little Angel
Speed Dog Days Mother's Little Helpers Fool for Love A Family Affair The Holiday's Over Waifs and Strays Brought to Book State of Mind Down to Earth Mountains and Molehills The Dear Departed Dangerous Whispers Scent of a Kill Daniel One Thing Leads to Another No Hard Feelings Difficult Times Nowhere Man Swansong Strangers on a Train A Call to Arms Muck and Brass Double Trouble Little Angel