# Behind Mansion Walls

Behind Mansion Walls is an American documentary television series on Investigation Discovery that debuted on June 6, 2011, ending in 2013 at completion of its third season. The series, hosted by Christopher Mason, tells the stories of crime and investigation that are unveiled in wealthy families and relationships, with conspiracies, hidden accounts, false identities and secret affairs. It tells stories of murder and mystery on a grand scale. The victims and individuals involved in cases come from upscale levels of society, from oil tycoons to real estate moguls.

## Episodes

| Season | Episodes | Season Premiere | Season Finale |
| 1 | 13 | June 6, 2011 (2011-06-06) | August 29, 2011 (2011-08-29) |
| 2 | 13 | June 7, 2012 (2012-06-07) | August 30, 2012 (2012-08-30) |
| 3 | 13 | May 23, 2013 (2013-05-23) | August 29, 2013 (2013-08-29) |

### Season 1 (2011)

| No. in series | No. in season | Title | Original air date |
| 1 | 1 | "The Enemy Within" | June 6, 2011 (2011-06-06) |
| 2 | 2 | "The Perfect Crime" | June 13, 2011 (2011-06-13) |
| 3 | 3 | "The Wayward Son" | June 20, 2011 (2011-06-20) |
| 4 | 4 | "Death In Palm Beach" | June 27, 2011 (2011-06-27) |
| 5 | 5 | "Fatal Dynasty" | July 4, 2011 (2011-07-04) |
| 6 | 6 | "Rich Justice" | July 11, 2011 (2011-07-11) |
| 7 | 7 | "Fatal Greed" | July 18, 2011 (2011-07-18) |
| 8 | 8 | "A Family Feud" | July 25, 2011 (2011-07-25) |
| 9 | 9 | "Husbands & Wives" | August 1, 2011 (2011-08-01) |
| 10 | 10 | "Secret Lives" | August 8, 2011 (2011-08-08) |
| 11 | 11 | "Beverly Hills Kids" | August 15, 2011 (2011-08-15) |
| 12 | 12 | "The Hired Help" | August 22, 2011 (2011-08-22) |
| 13 | 13 | "Getting Away With It" | August 29, 2011 (2011-08-29) |

### Season 2 (2012)

| No. in series | No. in season | Title | Original air date |
| 14 | 1 | "Kiss Or Kill" | June 7, 2012 (2012-06-07) |
| 15 | 2 | "Hidden Desires" | June 14, 2012 (2012-06-14) |
| 16 | 3 | "A Toxic Inheritance" | June 21, 2012 (2012-06-21) |
| 17 | 4 | "Sex, Money & Murder" | June 28, 2012 (2012-06-28) |
| 18 | 5 | "The Killer Inside" | July 5, 2012 (2012-07-05) |
| 19 | 6 | "Death Before Divorce" | July 12, 2012 (2012-07-12) |
| 20 | 7 | "Killer's Smile" | July 19, 2012 (2012-07-19) |
| 21 | 8 | "Born to Win" | July 26, 2012 (2012-07-26) |
| 22 | 9 | "Daddy Dearest" | August 2, 2012 (2012-08-02) |
| 23 | 10 | "Moneyed Mysteries" | August 9, 2012 (2012-08-09) |
| 24 | 11 | "Devils In Disguise" | August 16, 2012 (2012-08-16) |
| 25 | 12 | "The Price of Love" | August 23, 2012 (2012-08-23) |
| 26 | 13 | "Family Ties" | August 30, 2012 (2012-08-30) |

### Season 3 (2013)

| No. in series | No. in season | Title | Original air date |
| 27 | 1 | "Above Suspicion" | May 23, 2013 (2013-05-23) |
| 28 | 2 | "Dark Secrets" | May 30, 2013 (2013-05-30) |
| 29 | 3 | "Mask of Lies" | June 6, 2013 (2013-06-06) |
| 30 | 4 | "Flesh & Blood" | June 13, 2013 (2013-06-13) |
| 31 | 5 | "Heir to Misfortune" | June 20, 2013 (2013-06-20) |
| 32 | 6 | "Never Enough" | June 27, 2013 (2013-06-27) |
| 33 | 7 | "Kill for Cash" | July 11, 2013 (2013-07-11) |
| 34 | 8 | "A Bankrupt Heart" | July 18, 2013 (2013-07-18) |
| 35 | 9 | "Lord and Master" | July 25, 2013 (2013-07-25) |
| 36 | 10 | "Rough Diamonds" | August 8, 2013 (2013-08-08) |
| 37 | 11 | "Spoiled Rotten" | August 15, 2013 (2013-08-15) |
| 38 | 12 | "Covet and Kill" | August 22, 2013 (2013-08-22) |
| 39 | 13 | "Blood Money" | August 29, 2013 (2013-08-29) |