Saturday on TV
Little League World Series: The international final (10:30 a.m.,. Ch. 4, followed by the U.S. final (1 p.m., Ch. 4)
Jekyll (6 and 9 p.m., BBC America): Mr. Hyde helps his family escape in the conclusion of this miniseries.
NFL preseason (7 p.m., Ch. 14): Browns at Broncos
Grand Slam (8 and 11 p.m., GSN): Ken Jennings takes on Phyllis Harris in the quarterfinals. (And the guy who beat Jennings in the "Jeopardy Ultimate Tournament of Champions," Brad Rutter, lost his quarterfinal last week.)
Masters of Science Fiction (9 p.m., Ch. 4): Harlan Ellison co-wrote the screenplay for this adaptation of his short story "The Discarded." John Hurt, Brian Dennehy and James Denton star in the tale of a group of humans exiled from Earth because of a disease that causes them to mutate.
Snakes on a Plane (9 p.m., HBO): Dopey 2006 horror flick. (Rated R)
Bob Saget: That Ain't Right (11 p.m., HBO): If there's any doubt in your mind that Saget is a talentless, foul-mouthed, unfunny hack, this stand-up "comedy" special will convince you.
Sunday on TV
Little League World Series (1:30 p.m., Ch. 4): The championship game.
NFL preseason (6 p.m., Ch. 5): Eagles at Steelers
Big Brother 8 (7 p.m., Ch. 2): Two houseguests are nominated for eviction.<
Teen Choice Awards (7 p.m., Ch. 13): Nick Cannon and Hillary Duff host these entertaining/goofy awards. (Taped)
Countdown with Keith Olberman (9 p.m., Ch. 5): The outspoken, rather controversial MSNBC host brings his show to NBC for an evening.
Blue Planet (9 and 10 p.m., Discovery): Coral seas and open oceans.
Big Love (10 p.m., HBO): In the second-season finale, an unexpected guest shocks the Henricksons. (Earlier this summer, HBO renewed this series for another season
Entourage (11 p.m., HBO): The guys must delay their trip to Cannes. (HBO recently renewed this show for another season.)
Flight of the Conchords (11:30 p.m., HBO): Bret and Jemaine enlist an actor to cheer up Murray. (HBO recently renewed this show for another season.)