Produced by his own production company , the programme was first shown in prime time and on daytime television in its later years .
Frost hosted Through the Keyhole , which ran on several UK channels from 1987 until 2008 and also featured Loyd Grossman .
Produced by Frost 's own production company , the programme was first shown in prime time and on daytime television in its later years .
Frost hosted Through the Keyhole , which ran on several UK channels from 1987 until 2008 and also featured Loyd Grossman .