Trial and ErrorSeason 8 Saison 8Season 8Trial and Error 1 épisodes14/02/1998 Épisodes Épisode 1 S8 · E1 · 14/02/1998The Glasgow Ice Cream WarsAn investigation covering the case of TC Campbell and Joe Steele - the two men convicted of the murders of the Doyle family from Glasgow in 1984 in what became known as 'The Ice Cream Wars'.