Even without the “Welcome to Marathon” flyer that greets Katerina (Angeliki Papoulia) and Yannis (Vangelis Mourikis) upon their arrival in “Arcadia,” it’s clear that they’ve entered one of Greece’s stranger corners: a resort town where they will look into the untimely death of a loved one. An unnerving and curious meditation on grief, Yorgos Zois’ […]