How I Met Your Mother, One Tree Hill, and Secret Diary of a Call Girl

How I Met Your Mother, One Tree Hill, and Secret Diary of a Call Girl

One Tree Hill goes back to the 80s tonight.

8 p.m., CBS

How I Met Your Mother

Can Barney (Neil Patrick Harris) accomplish the perfect week by sleeping with seven women in seven days? It's going to be le—you know the rest.

8 p.m., CW

The Tree Hill gang attends an 80s-themed alumni dance in this episode, which pays tribute to Sixteen Candles director John Hughes.

10 p.m., CBS

Speaking of Sixteen Candles, Anthony Michael Hall guest-stars as a death row inmate! Looks like "The Geek" got tired of his nickname...

Season 3 premiere, 10 p.m., SHO

Belle (Billie Piper) goes incognito at her book's launch party to see what people really think of her new masterpiece.

10:30 p.m., SHO

Tracey impersonates Candy Spelling, Matthew McConaughey, and the Octomom's mother.

Also on the airwaves...
The Bachelor, 8 p.m., ABC
House, 8 p.m., FOX
Chuck, 8 p.m., NBC
The Secret Life of the American Teenager, 8 p.m., ABC Family
Accidentally on Purpose, 8:30 p.m., CBS
Two and a Half Men, 9 p.m., CBS
24, 9 p.m., FOX
Heroes, 9 p.m., NBC
Life Unexpected, 9 p.m., ABC Family
Intervention, 9 p.m., A&E;
Make It or Break It, 9 p.m., ABC Family
The Big Bang Theory, 9:30 p.m., CBS
Hoarders, 10 p.m., A&E;
Greek, 10 p.m., ABC Family
Kell on Earth, Series premiere, 10 p.m., BRAVO
Damages, 10 p.m., FX
Worst Cooks in America, Season 1 finale, 10 p.m., FOOD
Men of a Certain Age, 10 p.m., TNT
La La Land, 11 p.m., SHO
NCAA Men's Basketball:Texas v. Oklahoma State, South Carolina State v. Florida A&M;, Connecticut v. Louisville, Prairie View A&M; v. Alabama State
NCAA Women's Basketball: Prairie View A&M; v. Alabama State, Notre Dame v. Rutgers
NHL Hockey: Sabres v. Penguins

What are you watching tonight?

Follow TV.com writer Stefanie Lee on Twitter: @StefAtTVDotCom