Official Trailer: Ryan and Tatum: The O'Neals

See what's in store when acting dynasty Ryan and Tatum O'Neal reunite after 25 years of estrangement in their new series, Ryan and Tatum: The O'Neals. Will the father and daughter duo be able to rebuild and piece together their once strong bond?

Watch the official trailer and then tune in for the series premiere of Ryan and Tatum: The O'Neals on Sunday, June 19th at 10/9c, only on OWN.