BBC America’s ‘Orphan Black’: A stylish case of me, myself and I

“Orphan Black,” premiering Saturday night after “Doctor Who,” is an original series from BBC America about a young woman on the run who finds out she’s part of a science experiment gone awry. The show itself sometimes has the feel of a project that was synthesized in a sterile lab in which a sense of British cool has been grafted onto an Americanized network with a result that is distinctly and even antiseptically Canadian. It’s the TV equivalent of walking ...