Hartbeat - Season 4
1 - Activity
Air Date: September 16, 1987
2 - Underneath
Air Date: September 23, 1987
3 - Heart And Light
Air Date: September 30, 1987
4 - Positive And Negative
Air Date: October 7, 1987
5 - String And Tape
Air Date: October 14, 1987
6 - Wrappers
Air Date: October 21, 1987
7 - Characters
Air Date: October 28, 1987
8 - Continuation
Air Date: November 4, 1987
9 - Mirrors
Air Date: November 11, 1987
10 - Holes
Air Date: November 18, 1987
11 - Gardens
Air Date: November 25, 1987
12 - To Do With Stone
Air Date: December 2, 1987
13 - Age
Air Date: December 9, 1987
14 - Hmoes And Houses
Air Date: December 16, 1987
15 - Hands
Air Date: December 23, 1987