Daedalus and Icarus Fringe Fox Network, Fridays, 9 PM “Os” Written by Josh Singer & Graham Roland Directed by Brad Anderson “It’s like using balloons to steal bowling balls.” — Walter Just when I thought we had our feet on solid ground, comes an episode of Fringe that knocked me right off my pins. We start with floating people, bong stories, and Jorge Garcia; we end with shapeshifter data discs, soul magnets and harmonic convergences. It was fun, it was sad, it was exciting, but most of all it caught me flat-footed with a twist I never saw coming, but which in…