Best Adaptations: Single or Multi-part Movies or TV Shows?

This month Cas and the movies team bring you the Top 10 films and TV shows to watch in March and look at how to best adapt books. Do we want single film adaptations, however abridged, multi-part film adaptations, however expanded or, in the worst instances, unfinished, or TV shows which, even if they are completed, and allow for the most faithful adaptations, may not always be of a Big Screen standard?