FRIDAY, APRIL 16
8 p.m., CWSmallville
John Corben (Brian Austin Green) rescues Lois (Erica Durance) from an explosion at a secret lab—and Clark (Tom Welling) is infected with red Kryptonite when he goes to investigate the ruins.9:30 p.m., HBO
The Life and Times of Tim
Tim finds out about his future on Staten Island when Debbie reads his palm.Season 1 finale, 10 p.m., STARZ
Spartacus: Blood and Sand
In the Season 1 finale, Spartacus (Andy Whitfield) prepares to seek revenge on Glaber (Craig Parker) with help from an unlikely source.12:35 a.m., NBC
Late Night with Jimmy Fallon
Jimmy welcomes fellow former SNL-er Tracy Morgan for what is pretty much guaranteed to be a good time.
Also on the airwaves...
Secrets of the Mountain, 8 p.m., NBC
Jamie Oliver's Food Revolution, 9 p.m., ABC
Star Wars: The Clone Wars, 9 p.m., CARTOON
The Ricky Gervais Show, 9 p.m., HBO
Stargate Universe, 9 p.m., Syfy
What Not to Wear, 9 p.m., TLC
Miami Medical, 10 p.m., CBS
The Soup, 10 p.m., E!
Merlin, 10 p.m., Syfy
NHL Hockey Playoffs: Blackhawks v. Predators, Red Wings v. Coyotes
SATURDAY, APRIL 17
11 p.m., FOXThe Wanda Sykes Show
Wanda welcomes Breaking Bad's Bryan Cranston and boxer Laila Ali.
Also on the airwaves...
Saturday Night Live, 11:30 p.m., NBC
NBA Basketball Playoffs: No matchups yet.
NHL Hockey Playoffs: Bruins v. Sabres, Canadiens v. Capitals
SUNDAY, APRIL 18
8 & 9 p.m., DSCLife
The final two episodes of Life focus on plants and primates. You know what that means: baby monkeys!8 p.m., FOOD
Food Network Challenge
The competitors are challenged to build sc-fi scenes out of sugar. Wonder if someone will make a sugar-cube Captain Mal?9 p.m., ABC
Desperate Housewives
Bree (Marcia Cross) rethinks Sam's (Sam Page) motives for joining her company, and Danny (Beau Mirchoff) meets his real father Patrick (John Barrowman) without Angie's (Drea de Matteo) knowledge.10 p.m., HBO
Treme
Antoine (Wendell Pierce) plays a gig on Bourbon Street against his will and Creighton (John Goodman) considers finishing up his novel.
Also on the airwaves...
'Til Death, 7 p.m., FOX
American Country Music Awards, 8 p.m., CBS
The Simpsons, 8 p.m., FOX
Minute To Win It, 8 p.m., NBC
The Celebrity Apprentice, 9 p.m., NBC
Ultimate Recipe Showdown, 9 p.m., FOOD
The Pacific, 9 p.m., HBO
The Tudors, 9 p.m., SHO
American Dad!, 9:30 p.m., FOX
Gene Simmons Family Jewels, 9:30 p.m., A&E;
Brothers and Sisters, 10 p.m., ABC
Kirstie Alley's Big Life, 10 & 10:30 p.m., A&E;
Breaking Bad, 10 p.m., AMC
Chefs vs. City, Season 2 premiere, 10 p.m., FOOD
Hoarding: Buried Alive, 10 p.m., TLC
NBA Basketball Playoffs: No matchups yet.
MLB Baseball: Rays v. Red Sox, Astros v. Cubs, Mets v. Cardinals
NHL Hockey Playoffs: Coyotes v. Red Wings, Penguins v. Senators, Predators v. Blackhawks, Sharks v. Avalanche
What are you watching this weekend?
Follow TV.com writer Stefanie Lee on Twitter: @StefAtTVDotCom






Desperate housewives,Brothers & Sisters
You can watch Andy Whitfield in Spartacus: Blood and Sand on Netflix streaming if you have. Fantastic show! Hope he gets better soon.
Smallville, Hockey, The Pacific, Hockey, Hockey, Hockey, Breaking Bad, did I say Hockey? Hockey.
SMALLVILLE!!!!!!
What Not to Wear, but that's about all.
HOCKEY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
WISH I was watching Merlin! But I will be watching Murdoch Mysteries.
Smallville, The Soup, and Desperate Housewives (trouble brewing there). I wish I had HBO so I could watch Treme, and I wish I had Starz so I could watch the gorgeous Andy Whitfield in Spartacus.
Nothing for me until Monday.
Smallville Red k clark ! :)
Merlin, the Simpsons, and I'm hoping The Pacific too!
Smallville then the Clone Wars!
Treme, Breaking Bad, and you forgot the Pacific.
Never mind, just found out it's gonna be on at 6pm on Sunday. So tonight I'm gonna watch SGU and Merlin on SyFy.
I'd watch Smallville but there's a baseball game on in it's timeslot. I have no idea when it's gonna be on!
Smallville, Desperate Houswives and Brothers & Sisters!
Star Wars: The Clone Wars
Smallville.
Smallville, Breaking Bad, Playoffs: Heat vs Celtics
Damn it. I'm going to actually have to watch Desperate Housewives this week.