TV This Is David Harper - Season 1 Episode 4 : An Explosive Situation This Is David Harper - Season 1 Episode 4 : An Explosive Situation /10 by 0 users Details Casts Posters Images Title This Is David Harper - Season 1 Episode 4 : An Explosive Situation Alternative Titles First Air Date 1990-11-02 Last Air Date 1990-12-07 Number of Episodes 6 Number of Seasons 1 Genres , Networks Channel 4, Casts Plot Keywords , Episodes List This Is David Harper Season 1 :Episode 1 Dubious Achievment Dubious Achievment 1990-11-02 This Is David Harper Season 1 :Episode 2 A List of Abuses A List of Abuses 1990-11-09 This Is David Harper Season 1 :Episode 3 Partners in Crime? Partners in Crime? 1990-11-16 This Is David Harper Season 1 :Episode 4 An Explosive Situation An Explosive Situation 1990-11-23 This Is David Harper Season 1 :Episode 5 Making History Making History 1990-11-30 This Is David Harper Season 1 :Episode 6 Born Again Yesterday Born Again Yesterday 1990-12-07