Saturday prime time
The Voice – Hopeful vocalists audition. (Repeat) 8 p.m. on NBC.
Rules of Engagement – Audrey tells Brendas girlfriend about the baby. (Repeat) 8 p.m. on CBS.
Be My Valentine, Charlie Brown; A Charlie Brown Valentine – When Sally sees the box of candy Linus brought for his teacher, she thinks its meant for her. 8 p.m. on ABC.
Americas Most Wanted: Crimes of Passion Special Edition – Officers track a fugitive from Pennsylvania who is accused of killing his wife. 8 p.m. on Fox.
Red Greens Duct Tape Forever – The Possum Lodge members enter a contest to save the lodge. 8 p.m. on WFWA, Channel 39.
Mike & Molly – Mike meets Mollys ex. (Repeat) 8:30 p.m. on CBS.
CSI: Crime Scene Investigation – A body discovered on the side of a road has unusual burn marks. (Repeat) 9 p.m. on CBS.
Cougar Town – Jules tries not to interfere when Travis contemplates a big decision. (Repeat) 9 p.m. on ABC.
Smash – Two successful writers team up to create a musical about Marilyn Monroe. (Repeat) 10 p.m. on NBC.
48 Hours Mystery – A writers diary may be a screenplay or a murder confession. 10 p.m. on CBS.
Saturday late night
Saturday Night Live – Host Zooey Deschanel; Karmin performs. 11:29 p.m. on NBC.
The Banjo-ologist – Banjo player Gordy Ohliger is a historian of old-time music, from 1800s ragtime to vaudeville. 11:30 p.m. on WFWA, Channel 39.
Sunday prime time
The 54th Annual Grammy Awards – Festivities at Staples Center in Los Angeles honor excellence in the recording industry. 8 p.m. on CBS.
Once Upon a Time – Ruby, Mary Margaret and Ashley plan a night out on Valentines Day. 8 p.m. on ABC.
The Simpsons – Marge and Lisas Valentines Day plans take a turn when Lisa falls for an intellectual romantic. 8 p.m. on Fox.
Masterpiece Classic – Mary and Sir Richard go looking for an estate. 8 p.m. on WFWA, Channel 39.
Napoleon Dynamite – Deb tries to save the school paper by publishing an in-depth interview with Pedro. 8:30 p.m. on Fox.
Fear Factor – Contestants face five stunts that include dropping a teammate from a helicopter to a target below. 9 p.m. on NBC.
Desperate Housewives – Susan (Teri Hatcher) learns that Julie is six months pregnant. 9 p.m. on ABC.
Family Guy – Peter tries to become a famous actor. 9 p.m. on Fox.
Masterpiece Classic – Spanish influenza strikes Downton Abbey. 9 p.m. on WFWA, Channel 39.
American Dad – When Stan joins Steve and Rogers fictional detective agency, he proves to be incompetent. 9:30 p.m. on Fox.
Pan Am – Ginny follows Dean to Rome. 10:01 p.m. on ABC.