Science Channel premieres "Rendezvous with Saturn’s Moon," Jan 13, 8pm ET, featuring final preparations on the eve of the Huygens space probe’s historic landing on Titan, Saturn’s largest moon. The next night at 9pm ET, Science lets viewers witness the day’s landing and the probe’s 1st photographs. — MSNBC’s Chris Matthews and NBC’s Tom Brokaw review 4 decades of inaugurations in "Picking our Presidents: Leaders and Legacies," Jan 16, 9pm ET , MSNBC. — The Outdoor Channel wrapped production on season 3 of "Shooting Gallery," with all new eps filmed entirely in HD. — VH1 is back at it, with "I Love the ’90s: Part Deux," Jan 17-21, 9pm. The 10-hour flashback is the 5th installment in VH1’s "I Love the…" franchise. On the agenda this go round: Moviefone, Kerry Strug and caller ID. — "Seinfeld’s" Jason Alexander is making a 2nd career at the card table; he’s featured in Bravo’s "Celebrity Poker Showdown" (season 5 debuts Jan 25, 8pm) and competes in the championship in GSN’s "Celebrity Blackjack" (Jan 11, 10pm).