Chase (8pm, NBC) - Annie lets the team in on troubling details about her past when they take on a case that involves putting the life of her estranged father in danger. I feel like this (canceled) show will never end.

It's Me or the Dog (8pm, Animal Planet) - Victoria helps clam three hyper dogs that have caused strife between their owners. In this show's companion piece, "My Cat From Hell" (9pm), a couple are surprised to discover that the cat they're fostering is feral, and another pair deal with a cat that has extreme mood changes.

River Monsters (9pm, Discovery) - In the Australian Outback, Jeremy attempts to catch the endangered freshwater sawfish, which is said to attack boats.

Sinbad and the Minotaur (9pm, Syfy) - Sinbad (Manu Bennett) must steal a relic from a sorcerer before leading his crew in search of treasure on an island inhabited by a minotaur.

Saturday Night Live (11:29, NBC) - For the show's season finale, Justin Timberlake is the host and the music guest is Lady Gaga. Timberlake has hosted SNL four times and this will be Gaga's second appearance. When Gaga was on the show in October 2009 (with host Ryan Reynolds), she took part in several sketches. She is pictured here with Andy Samberg.

It's Me or the Dog (8pm, Animal Planet) - Victoria helps a contentious couple curb their dog's dangerous behavior to ensure the safety of their three kids.

My Cat From Hell (9pm, Animal Planet) - This new show is sort of the counterpart to 'It's Me or the Dog,' just with a way more incendiary title, and the lives of little children aren't in danger here. In tonight's first episode, a stressed out cat comes between a woman and her boyfriend, and a newly engaged couple deal with his dislike of her cats. The host is hipster cat behaviorist Jackson Galaxy, who is not only a zen cat whisperer, but as we see in tonight's episode, a jerk whisperer, too. Read more about the new show.

Lady Gaga Presents the Monster Ball Tour: At Madison Square Garden (9pm, HBO) - The title sort of says it all. Gaga performs with a 10-piece band and 10 backup singers. The show was taped in February 2011. If you can't wait, you can go ahead and check out some extrended previews and behind-the-scenes clips.

Three Weeks, Three Kids (9pm, Hallmark) - A free spirit (Anna Chlumsky) babysits her sister's kids for an extended period, thanks to a plot by her mother. While helping the kids deal with issues like bullying, popularity, and teenage drinking, the woman also connects with a handsome neighbor (Warren Christie).

Almighty Thor (9pm, Syfy) - A timely new Syfy movie about a hero (Cody Deal) from Valhalla who rises up against a demonic god (Richard Grieco) who threatens to obliterate Los Angeles.

Saturday Night Live (11:29pm, NBC) - Tina Fey is back as the host, and the music guest is Ellie Goulding. There's a rumor Amy Poehler may stop by.

It's Me or the Dog (9pm, Animal Planet) - It's "Super Nanny" for dogs, complete with a sassy British dog trainer who shows up to point out that unruly children, I mean dogs, are always the fault of the owner. Tonight she helps a young woman whose social life is hindered by her crazy lab mixes. 

Acceptance (9pm, Lifetime) - An original Lifetime movie with Joan Cuzack as the soon-to-be-divorced mother of a daughter who is trying to get into college while struggling with her parents' breakup.

Samantha Brown: Passport to Great Weekends (10pm, Travel) - Samantha Brown is roughing it this weekend in the Great Smoky Mountains, exploring underground caverns and hiking at night. Most of her time is spent in Tennessee, but she does go white-water rafting and kayaking in the Nantahala River near Bryson City, NC.