'The Wolfpack' (2015) is one of those documentaries that provide insight into a fascinating family with no holds barred. Definitely give it a watch, and I'd say you'll find it really interesting if you grew up with siblings. Currently you can find The Wolfpack streaming on Kanopy, Pluto TV, you can also buy or rent the movie to watch online via Google Play & more.
Currently you can stream The Wolfpack with Hulu and with Hoopla. If you already have a Hulu subscription then you won't need to pay anything extra to stream this documentary.
If you don't have access to Hulu or Hoopla then you can buy or rent The Wolfpack to watch online via a number of digital platforms including FandangoNOW, Redbox, VUDU, Google Play Movies and YouTube. You can rent the documentary for as little as $2.99 and you can buy the documentary for as little as $9.99.