You can watch the Mary Cosby documentary, titled The Cult of the Real Housewife , on a few major platforms depending on how you like to stream.

Main streaming options

  • HBO Max : All episodes are available to stream there the day after they air on TV, as part of the regular subscription.
  • Discovery+ : The docuseries is also released there, catering to viewers who already use Discovery’s reality and true‑crime catalog.
  • TLC (cable or live TV streaming) : The series premiered on TLC and airs there linearly; you can watch it via traditional cable or live TV services that carry TLC (like YouTube TV, DirecTV Stream, Philo, etc.).

Live TV and free‑trial routes

  • YouTube TV / DirecTV Stream : Both carry TLC, so you can watch new episodes live and then usually on‑demand; new users often get a free‑trial window, which some viewers are using specifically for this doc.
  • Philo : Offers TLC in its lineup and has been highlighted in coverage as a lower‑cost option, sometimes with promo pricing for the first month.

Other availability and regional notes

  • International timing : In some European countries (like parts of Central Europe), viewers report that it shows up on HBO Max a bit later than in the US, so release dates can differ by region.
  • Rental/alternative options : Some forum users mention seeing it available as a digital rental on platforms like Amazon in certain markets, but this seems more limited and region‑specific compared with the core TLC/HBO Max/Discovery+ rollout.

Quick forum buzz

  • Fans on Real Housewives–focused forums describe the show as a deep dive into Mary Cosby’s church, with ex‑congregants and family members talking about alleged cult‑like dynamics and the succession around Faith Temple.
  • Viewers are split between seeing Mary as primarily a manipulative figure versus someone who is both victim and perpetrator in a very messy power structure, which is part of why the documentary is trending in early 2026.

TL;DR : Search for The Cult of the Real Housewife on HBO Max or Discovery+ if you want on‑demand streaming, or tune into TLC via cable or a live TV streaming service like YouTube TV or DirecTV Stream to catch it as it airs.

Information gathered from public forums or data available on the internet and portrayed here.