| 1 |  | The Imposter(2012) | ⭐ 7.4 |
| 2 |  | Blackfish(2013) | ⭐ 8.1 |
| 3 |  | Dear Zachary: A Letter to a Son About His Father(2008) | ⭐ 8.5 |
| 4 |  | Going Clear: Scientology & the Prison of Belief(2015) | ⭐ 8.0 |
| 5 |  | Happy People: A Year in the Taiga(2010) | ⭐ 7.7 |
| 6 |  | Taking My Parents to Burning Man(2014) | ⭐ 6.5 |
| 7 |  | Louis Theroux: Transgender Kids(2015) | ⭐ 7.1 |
| 8 |  | Catfish(2010) | ⭐ 7.1 |
| 9 |  | Bright Lights: Starring Carrie Fisher and Debbie Reynolds(2016) | ⭐ 7.9 |
| 10 | 🎬 | Chasing Dad: A Lifelong Addiction(2016) | ⭐ 7.8 |
| 11 |  | Kumare(2011) | ⭐ 7.5 |
| 12 |  | After Tiller(2013) | ⭐ 7.5 |
| 13 |  | Kurt Cobain About a Son(2006) | ⭐ 7.2 |
| 14 |  | After the Dance(2015) | ⭐ 7.6 |
| 15 |  | Louis Theroux: A Different Brain(2016) | ⭐ 7.2 |
| 16 |  | An Honest Liar(2014) | ⭐ 7.4 |
| 17 |  | Cat Dancers(2007) | ⭐ 7.0 |
| 18 |  | Grizzly Man(2005) | ⭐ 7.7 |
| 19 |  | Stories We Tell(2012) | ⭐ 7.5 |
| 20 |  | The Fear of 13(2015) | ⭐ 7.6 |
| 21 |  | Thin(2006) | ⭐ 7.4 |
| 22 |  | The Queen of Versailles(2012) | ⭐ 7.1 |
| 23 |  | Louis Theroux: Drinking to Oblivion(2016) | ⭐ 7.6 |
| 24 |  | When the Bough Breaks: A Documentary About Postpartum Depression(2017) | ⭐ 8.1 |
| 25 |  | Tower(2016) | ⭐ 7.9 |
| 26 |  | Leah Remini: Scientology and the Aftermath(2016) | ⭐ 8.9 |
| 27 |  | I Called Him Morgan(2016) | ⭐ 7.3 |
| 28 |  | Baraka(1992) | ⭐ 8.5 |
| 29 |  | Wild Wild Country(2018) | ⭐ 8.0 |
| 30 |  | Three Identical Strangers(2018) | ⭐ 7.6 |
| 31 |  | The Pharmacist(2020) | ⭐ 7.7 |
| 32 |  | All This Mayhem(2014) | ⭐ 7.8 |
| 33 |  | Exit Through the Gift Shop(2010) | ⭐ 7.9 |
| 34 |  | Searching for Sugar Man(2012) | ⭐ 8.2 |
| 35 |  | The Trouble with Mr Doodle(2024) | ⭐ 6.8 |
| 36 |  | Jacinta(2020) | ⭐ 7.5 |
| 37 |  | Into the Fire: The Lost Daughter(2024) | ⭐ 7.6 |
| 38 |  | Tell Me Who I Am(2019) | ⭐ 7.6 |