'Heisenberg' review: Mary-Louise Parker adds a sweet kiss
A quarter century ago, Mary-Louise Parker played a gorgeous, seemingly ditsy bride whose life changed after she was kissed by a very old stranger in Craig Lucas' "Prelude to a Kiss." Parker again plays a gorgeous, possibly flaky woman in Simon Stephens' "Heisenberg," but, this time, she's the one who changes lives (hers and someone else's) when she impulsively kisses the back of an older man's neck at a London train …