Armie Hammer's Aunt Promises to Expose Family Secrets in Shocking New Documentary

Armie Hammer’s aunt, Casey Hammer, teases shocking family secrets will come to light in the trailer for ‘House of Hammer,’ a three-part docuseries premiering Sept. 2 on Discovery+. The sneak peek also promises testimonials from Armie’s alleged exes. ET has reached out to Hammer's rep for comment on the docuseries.