Season
- Season 0 1970-01-01
- Season 1 1992-04-10
- Season 2 1993-04-18
- Season 3 1993-10-03
- Season 4 1994-09-04
- Season 5 1995-09-03
- Season 6 1996-09-01
- Season 7 1997-08-31
- Season 8 1998-09-06
- Season 9 1999-09-26
- Season 10 2000-10-22
- Season 11 2001-10-28
- Season 12 2002-10-06
- Season 13 2003-09-07
- Season 14 2004-09-05
- Season 15 2005-09-11
- Season 16 2006-10-29
- Season 17 2007-11-11
- Season 18 2008-10-12
Season 18 Episode
- Season 12 Skeletons and Cupboards
- Season 12 A Girl's Best Friend
- Season 12 A Dog's Life
- Season 12 Where There's Muck
- Season 12 Harmony
- Season 12 No Man's Land
- Season 12 Dirty Len
- Season 12 Growing Apart
- Season 12 Many Splendoured Thing
- Season 12 Horses for Courses
- Season 12 Sins of the Fathers
- Season 12 Bread and Circuses
- Season 12 For Whom the Bell Tolls
- Season 12 Out of the Blue
- Season 12 The High Life
- Season 12 Hung for a Sheep
- Season 12 The Third Man
- Season 12 Missing in Action
- Season 12 Caped Crusaders
- Season 12 Moving Target
- Season 12 Lily of the Valley
- Season 12 House Rules
- Season 12 Mackerel Sky
- Season 12 Absent Friends
- Season 12 Music of the Spheres
Heartbeat - Season 12 Episode 7 Dirty Len
7.10 60 minutes Mike searches for a link between a dead farm worker and a spate of animal deaths. Alfred leaves David high and dry in Whitby.
Meanwhile Tricia is upset, because of her patient dieing. She soon starts to feel guilty over the death of Len. She thought that it was tetanus but lad results come back with poison and she blames herself for not picking up on it. Even though there was nothing she could have done she still blames herself and feels that she was bad doctor.
