Saturday’s TV highlights

SERIES

Being Human: The truth about the vampire massacre comes out in this new episode of the supernatural drama (6 and 9 p.m. BBC America).

Celebrity Ghost Stories: 1980s pop star Debbie Gibson is featured in this new installment of the spooky series (6 and 10 p.m. Biography).

Dogs 101: This canine-centric series returns with new episodes (8 p.m. Animal Planet).

America’s Most Wanted: America Fights Back: The true crime series hosted by John Walsh marks the ninth anniversary of the Sept. 11 attacks as part of its season premiere (9 p.m. Fox).

SPECIALS

Broken Lizard Stands Up: Members of the comedy troupe take the stage in this special (midnight Comedy Central).

MOVIES

Couples Retreat: Vince Vaughn and Jason Bateman join their significant others for a tropical getaway in this 2009 comedy (8 p.m. HBO).

Everybody’s Fine: Robert De Niro is a curmudgeonly patriarch in this 2009 tale costarring Drew Barrymore (8 p.m. Showtime).

Mandrake: A plant-animal hybrid wreaks havoc in this 2010 made-for-cable creature (9 p.m. Syfy).

Captain Horatio Hornblower: Gregory Peck plays the titular naval hero in this 1951 adventure (9 p.m. TCM).

SPORTS

Tennis: The U.S. Open nears its conclusion with the Men’s Semifinals (9 a.m. CBS) and the Women’s Final (5 p.m. CBS)

College football: Michigan meets Notre Dame (12:30 p.m. NBC), the UCLA Bruins visit Stanford (7:30 p.m. ESPN), and the USC Trojans host Virginia (7:30 p.m. FS Prime).

Baseball: The Giants play the Padres (1 p.m. Fox); the Dodgers visit the Astros (4 p.m. KCAL); the Royals face the White Sox (4 p.m. WGN America); and the Angels welcome the Mariners (6 p.m. FSN).