The star of "Doc Martin" (uh, Doc Martin) has his big fear of blood revealed this Sunday. Yes, odd isn't it, to have a doctor afraid of blood? To the twisted joy of Portwenn residents, they ramp up the jokes and gossip spreads like wildfire (or jam on biscuits). It's also tourist season and goodness knows Doc loves quirky strangers! Get ready for "Haemophobia" airing Sunday, Sept. 23 at 9 p.m.