This week the DVD Savant has a number of new reviews and articles including: The Navigator - One of Buster Keaton's most enjoyable comedies is also one of his personal favorites. A clueless wealthy bachelor finds himself (and his sweetheart) cast adrift on an enormous ship.; Black Sunday - Italian maestro Mario Bava's first horror triumph arrives in an impressive HD transfer; and Lone Wolf and Cub - The best-known Japanese Samurai series arrives in a full set of Blu-ray transfers. Read all this and more in this week's DVD Savant.