Complex sentence: Although the programming had changed from their original remit, LWT still produced shows which were considered more upmarket, notably the dramas "Upstairs, Downstairs" and "Bouquet of Barbed Wire"; unlike earlier offerings these were both critically acclaimed and attracted high audiences.
Split into simpler sentences: Although the programming had changed from their original remit, LWT still produced shows which were considered more upmarket, in particular "Upstairs, Downstairs". Unlike earlier offerings these were both critically acclaimed and attracted high audiences.