DON'T MISS: "Genius" – How much do you really know about Albert Einstein? If all you came up with is "E = mc 2," check out this absorbing 10-episode miniseries starring Geoffrey Rush as the acclaimed physicist. Executive produced by Brian Grazer and Ron Howard, "Genius" tracks Einstein's rise from humble origins as a rebellious teen (played by Johnny Flynn), through his struggles to be recognized by the establishment, to his global fame as the man who unlocked the mysteries of the cosmos. The solid cast also includes Emily Watson, T.R. Knight and Vincent Kartheiser. 9 p.m. Tuesday, National Geographic Channel.