| Season Episode: 4x01 |
| Episode: 45 |
| Production Number: |
| Original Air Date: 1991-06-24 |
| Title: Series 4, Show 1 |
|  |
| Season Episode: 4x02 |
| Episode: 46 |
| Production Number: |
| Original Air Date: 1991-06-25 |
| Title: Series 4, Show 2 |
| |
| Season Episode: 4x03 |
| Episode: 47 |
| Production Number: |
| Original Air Date: 1991-06-26 |
| Title: Series 4, Show 3 |
| |
| Season Episode: 4x04 |
| Episode: 48 |
| Production Number: |
| Original Air Date: 1991-06-27 |
| Title: Series 4, Show 4 |
| |
| Season Episode: 4x05 |
| Episode: 49 |
| Production Number: |
| Original Air Date: 1991-06-28 |
| Title: Series 4, Show 5 |
| |
| Season Episode: 4x06 |
| Episode: 50 |
| Production Number: |
| Original Air Date: 1991-07-01 |
| Title: Series 4, Show 6 |
| |
| Season Episode: 4x07 |
| Episode: 51 |
| Production Number: |
| Original Air Date: 1991-07-02 |
| Title: Series 4, Show 7 |
| |
| Season Episode: 4x08 |
| Episode: 52 |
| Production Number: |
| Original Air Date: 1991-07-03 |
| Title: Series 4, Show 8 |
| |
| Season Episode: 4x09 |
| Episode: 53 |
| Production Number: |
| Original Air Date: 1991-07-04 |
| Title: Series 4, Show 9 |
| |
| Season Episode: 4x10 |
| Episode: 54 |
| Production Number: |
| Original Air Date: 1991-07-05 |
| Title: Series 4, Show 10 |
| |
| Season Episode: 4x11 |
| Episode: 55 |
| Production Number: |
| Original Air Date: 1991-08-19 |
| Title: Series 4, Show 11 |
| |
| Season Episode: 4x12 |
| Episode: 56 |
| Production Number: |
| Original Air Date: 1991-08-20 |
| Title: Series 4, Show 12 |
| |
| Season Episode: 4x13 |
| Episode: 57 |
| Production Number: |
| Original Air Date: 1991-08-21 |
| Title: Series 4, Show 13 |
| |
| Season Episode: 4x14 |
| Episode: 58 |
| Production Number: |
| Original Air Date: 1991-08-22 |
| Title: Series 4, Show 14 |
| |
| Season Episode: 4x15 |
| Episode: 59 |
| Production Number: |
| Original Air Date: 1991-08-23 |
| Title: Series 4, Show 15 |
| |
| Season Episode: 4x16 |
| Episode: 60 |
| Production Number: |
| Original Air Date: 1991-08-26 |
| Title: Series 4, Show 16 |
| |
| Season Episode: 4x17 |
| Episode: 61 |
| Production Number: |
| Original Air Date: 1991-08-27 |
| Title: Series 4, Show 17 |
| |
| Season Episode: 4x18 |
| Episode: 62 |
| Production Number: |
| Original Air Date: 1991-08-28 |
| Title: Series 4, Show 18 |
| |
| Season Episode: 4x19 |
| Episode: 63 |
| Production Number: |
| Original Air Date: 1991-08-29 |
| Title: Series 4, Show 19 |
| |
| Season Episode: 4x20 |
| Episode: 64 |
| Production Number: |
| Original Air Date: 1991-08-30 |
| Title: Series 4, Show 20 |
| |
