Tuesday's TV Highlights: 'Sons of Anarchy' rides again on FX.
Explorer: This new installment examines the U.S. detention center for suspected terrorists at Guantanamo Bay, Cuba (7 and 10 p.m. Nat Geo).
90210: The teen-themed drama returns for a new season (8 p.m. KTLA).
Hell's Kitchen: The contestants have a go at preparing fancy French cuisine in this new episode (8 p.m. Fox).
Nova: The science series presents an encore of "Mystery of the Megavolcano" (8 p.m. KCET).
10 Things I Hate About You: Kat (Lindsey Shaw) leads a student protest in the season finale (8 p.m. ABC Family).
Biography: This new installment takes a look back at the original version of the teen-themed night-time soap "Beverly Hills, 90210" (8 p.m. Biography).
Melrose Place: This Darren Star-created night-time soap gets a 2009 makeover (9 p.m. KTLA).
Shaq Vs.: It's "Shaq-Diesel" vs. "The Golden Boy" as the NBA great battles boxing's Oscar de la Hoya in an exhibition match in Las Vegas (9 p.m. ABC).
The Universe: The "Big Bang" and other cosmic explosions are explored in this new installment (9 p.m. History).
P.O.V.: Henry Marsh, a British neurosurgeon who offers his services to the less fortunate in Ukraine, is profiled in "The English Surgeon" (9:30 p.m. KCET).
Starz Inside: This new installment spotlights former stand-up comics who made the move to the big screen (10 p.m. Starz).
Andrew Zimmern's Bizarre World: Belize is the latest destination for this globe-trotting series (10 p.m. Travel).
Secret Lives of Women: This new installment surveys some particularly nasty and public divorces (10 p.m. WE).
Primetime: Family Secrets: Jon Gosselin of "Jon & Kate Plus Eight" tells his side of the story on a new edition of the newsmagazine (10:01 p.m. ABC).
Get Schooled: You Have the Right: A host of cable channels team up to simulcast this special aimed at inspiring young people toward academic achievement (8 p.m. BET, CMT, Comedy Central, Logo, MTV, Nickelodeon, Spike, TV Land, VH1).
Curb Your Enthusiasm: It's Not a Reunion Show but It's the Closest You'll Get: This special offers a sneak peak at an upcoming "Curb" episode that reunites the cast of the hit sitcom "Seinfeld" (10 p.m. HBO).
The Secret Life of Bees: Queen Latifah, Alicia Keys and Dakota Fanning star in this heartwarming 2008 drama (8 p.m. HBO).
From Dusk Till Dawn: George Clooney, Quentin Tarantino and Harvey Keitel star in this gory 1996 action-horror tale (8 p.m. Showtime).
Tennis: Coverage of the U.S. Open continues from Flushing, N.Y. (8 a.m. and 4 p.m. ESPN2; 8 a.m. Tennis).
Baseball: The Dodgers visit the Diamondbacks (6:30 p.m. KCAL) and the Angels host the Mariners (7 p.m. FSN).Photo: Prashant Gupta / FX