Comedy drama about the beginnings of Jimmy Perry and David Croft's writing partnership and their struggles to get Dad's Army on the screen in 1968. Comedy drama about the beginnings of Jimmy Perry and David Croft's writing partnership and their struggles to get Dad's Army on the screen in 1968. Comedy drama about the beginnings of Jimmy Perry and David Croft's writing partnership and their struggles to get Dad's Army on the screen in 1968. Comedy drama about the beginnings of Jimmy Perry and David Croft's writing partnership and their struggles to get Dad's Army on the screen in 1968.