the news service is supplemented by regular current affairs programmes including "newsweek wales" on sunday lunchtimes, the long-running investigative series "wales this week" and the political review "sharp end" on monday nights. several feature series are also broadcast throughout the year – including rural affairs series "coast and country", political interview strand "face to face", sports chat show "in touch" and documentary series such as "helimeds" and "time of your life".