| Episode | Title | Premiere |
|---|---|---|
| 10 | Timing Is Everything | August 2, 2006 |
| 09 | Love Is Not a Maybe Thing | July 26, 2006 |
| 08 | You Can't Just Be with Me? | July 19, 2006 |
| 07 | Somebody Always Has to Cry | July 12, 2006 |
| 06 | Boyfriends and Work Don't Mix | July 5, 2006 |
| 05 | Jason's Birthday | June 28, 2006 |
| 04 | Lauren and Jason, Take Two | June 21, 2006 |
| 03 | An Unexpected Call | June 14, 2006 |
| 02 | A Change of Plans | June 7, 2006 |
| 01 | New City, New Drama | May 31, 2006 |
| Episode | Title | Premiere |
|---|---|---|
| SP | The Hills: Top Ten Moments | August 11, 2007 |
| 13 | Goodbye for Now | April 2, 2007 |
| 12 | Everyone Falls | March 26, 2007 |
| 11 | Apology Not Accepted | March 19, 2007 |
| 10 | The Hills Cram Session | March 19, 2007 |
| 09 | New Year, New Friends | March 12, 2007 |
| 08 | Enough Is Enough | March 5, 2007 |
| 07 | With Friends Like These... | February 26, 2007 |
| 06 | You Have Chosen | February 19, 2007 |
| 05 | One Big Interruption | February 12, 2007 |
| 04 | Who Do You Trust? | February 5, 2007 |
| 03 | The Best Night Ever | January 29, 2007 |
| 02 | When You Least Expect It | January 22, 2007 |
| 01 | Out with the Old... | January 15, 2007 |
| Episode | Title | Premiere |
|---|---|---|
| 33 | The Next Move Is Yours | May 12, 2008 |
| 32 | The Hills: Off the Record | May 10, 2008 |
| 31 | No Place Like Home | May 5, 2008 |
| 30 | A Date With The Past | April 28, 2008 |
| 29 | A New Roommate | April 21, 2008 |
| 28 | Girls Night Out | April 14, 2008 |
| 27 | Just Be Careful... | April 7, 2008 |
| 26 | When Spencer Finds Out... | April 7, 2008 |
| 25 | An Unlikely Friend | March 31, 2008 |
| 24 | Back To LA | March 31, 2008 |
| 23 | Paris Changes Everything | March 24, 2008 |
| 22 | The Hills Finale: Live in Hollywood After Show | December 10, 2007 |
| 21 | When One Door Closes ... | December 10, 2007 |
| 20 | The Hills Finale: Live in Hollywood Pre-Show | December 10, 2007 |
| 19 | Lauren Looks Back | December 9, 2007 |
| 18 | Once A Player... | December 3, 2007 |
| 17 | A Night At The Opera | November 26, 2007 |
| 16 | With This Ring... | November 19, 2007 |
| 15 | Forgive and Forget | November 12, 2007 |
| 14 | Young Hollywood | November 5, 2007 |
| 13 | Stress And The City | October 29, 2007 |
| 12 | No More Mr Nice Guy | October 22, 2007 |
| 11 | What Goes Around... | October 15, 2007 |
| 10 | Cram Session | October 8, 2007 |
| 09 | What Happens In Vegas... | October 1, 2007 |
| 08 | For Better Or Worse | September 24, 2007 |
| 07 | They Meet Again | September 17, 2007 |
| 06 | Second Chances | September 10, 2007 |
| 05 | Rolling with the Enemy | September 3, 2007 |
| 04 | Meet the Parents | August 27, 2007 |
| 03 | Truth and Time Tells All | August 20, 2007 |
| 02 | Big Girls Don't Cry | August 13, 2007 |
| 01 | You Know What You Did | August 13, 2007 |
| Episode | Title | Premiere |
|---|---|---|
| 20 | I Heidi Take Thee Spencer | December 22, 2008 |
| 19 | Mr. and Mrs. Pratt | December 15, 2008 |
| 18 | Dream Boy, Dream Job | December 8, 2008 |
| 17 | It's About Trust | December 1, 2008 |
| 16 | November 24, 2008 | |
| 15 | One Last Chance | November 17, 2008 |
| 14 | Back to New York | November 10, 2008 |
| 13 | It's Her Move | November 3, 2008 |
| 12 | I Want You to Be With Me | October 27, 2008 |
| 11 | You'll Never Have This... | October 20, 2008 |
| 10 | Who to Choose? | October 13, 2008 |
| 09 | If She Never Met Spencer... | October 6, 2008 |
| 08 | Don't Act Innocent... | September 29, 2008 |
| 07 | When Lauren's Away | September 22, 2008 |
| 06 | You Always Miss a Best Friend | September 15, 2008 |
| 05 | Something Has to Change | September 8, 2008 |
| 04 | Boys Make Girls Cry | September 7, 2008 |
| 03 | Better Off As Friends | September 1, 2008 |
| 02 | Drama Follows Them | August 25, 2008 |
| 01 | We'll Never Be Friends | August 18, 2008 |
| Episode | Title | Premiere |
|---|---|---|
| 20 | The Boys Of Summer | December 1, 2009 |
| 19 | Mr. Right Now | November 24, 2009 |
| 18 | Can't Always Get What You Want | November 17, 2009 |
| 17 | On To The Next | November 10, 2009 |
| 16 | I'm Done With You | November 3, 2009 |
| 15 | Sorry Boo, Strike Two | October 27, 2009 |
| 14 | Old Habits Die Hard | October 20, 2009 |
| 13 | Strike One | October 13, 2009 |
| 12 | Mess With Me, I Mess With You | October 6, 2009 |
| 11 | It's On Bitch! | September 29, 2009 |
| 10 | Something Old, Something New | May 31, 2009 |
| 09 | Hi Lauren, Its Spencer | May 25, 2009 |
| 08 | Father of the Bride | May 18, 2009 |
| 07 | Keep Your Enemies Closer | May 11, 2009 |
| 06 | Playmates Bring the Drama | May 4, 2009 |
| 05 | Ive Always Had a Little Crush | April 27, 2009 |
| 04 | Crazy in Love | April 20, 2009 |
| 03 | Im Done With You | April 13, 2009 |
| 02 | Everything Happens for a Reason | April 6, 2009 |
| 01 | Dont Cry on Your Birthday | April 6, 2009 |
| Episode | Title | Premiere |
|---|---|---|
| 12 | All Good Things... | July 13, 2010 |
| 11 | Loves Me Not | July 6, 2010 |
| 10 | Welcome To The Jungle | June 29, 2010 |
| 09 | Break-Up To Make-Up | June 22, 2010 |
| 08 | Between A Rocker And A Hard Place | June 15, 2010 |
| 07 | The Company You Keep | June 8, 2010 |
| 06 | Ghost From The Past | June 1, 2010 |
| 05 | A New Bird | May 25, 2010 |
| 04 | This is Goodbye | May 18, 2010 |
| 03 | The Elephant in the Room | May 11, 2010 |
| 02 | Rumor Has It | May 4, 2010 |
| 01 | Put On a Happy Face | April 27, 2010 |