Saturday on TV
Golf (9 a.m., TNT; noon, Ch. 2): Third round of the PGA Championship.
NFL preseason: Falcons at Lions (2 p.m., NFL Network); Bears at Bills (5 p.m., NFL Network); Seahawks at Chargers (8 p.m., NFL Network).
Being Human (7 and 10 p.m., BBC America): Mitchell risks his secret; Annie is after revenge.
MLS (7 p.m., Fox Soccer Channel): Houston Dynamo at Real Salt Lake
Bill Engvall Show (7 and 10 p.m., TBS): Susan is not happy when Bill refuses to shave.
Sunday on TV
Golf (9 a.m., TNT; noon, Ch. 2): Final round of the PGA Championship.
60 Minutes (6 p.m., Ch. 2): Michael Vick is interviewed about football, dogfighting, prison and his hopes to return to NFL glory.
Who Wants to Be a Millionaire (7 p.m., Ch. 4): Regis Philbin hosts; Rachael Ray plays for charity.
Merlin (6 and 7 p.m., Ch. 5): Merlin's mother comes looking for help to protect her village; Arthur kills a unicorn, bringing bad luck to Camelot.
Drop Dead Diva (7 and 9 p.m., Lifetime): Jane's soccer-mom client is charged with jumping bail.
There Goes the Neighborhood (8 p.m., Ch. 2): The cut-throat family competition continues.
Shark Tank (8 p.m., Ch. 4): An inner-city teacher and the owner of a gourmet-food business go before the Sharks looking for financing.
Mad Men (8, 9 and 11 p.m., AMC): The new owners are still shaking things up at the ad firm; Don and Sal take a business trip. (Third-season premiere)
Army Wives (8 and 10 p.m., Lifetime): Claudia Joy and Denise undertake a social assignment; Roland comforts Joan.Defying Gravity (9 p.m., Ch. 4): A series of system failures endangers the mission and the crew.
True Blood (10 p.m., HBO): Eric gets inside Sookie's head; Lafayette tries to save Tara from Maryann; Eric decides to take the fall for the vampires' bad PR.
Entourage (11 p.m., HBO): Eric tries to make up with Ashley; Ari encouters more trouble at work.