The second weekend of the NCAA Basketball tournament takes place this week with the Sweet 16 and Elite 8, but hoops fans will also want to keep an eye on the streaking Miami Heat. Meanwhile, some sci fi / fantasy favorites are highlights thanks to their seasonal return or departure this week, but we'd also give new series like BBC America's Orphan Black a chance in between sessions of Bioshock: Infinite. Look below for the highlights this week, followed after the break by our weekly listing of what to look out for in TV, Blu-ray and videogames. Doctor Who Doctor Who is back, now featuring actress Jenna-Louise Coleman as companion
