TV options for the post-'Oprah' era
"Season 25: Oprah Behind the Scenes"
(8 p.m., Sundays, OWN)
"Oprah Presents: Master Class"
(9 p.m., Sundays, OWN)
The first show is a peek into the waning days of her syndicated talker, the second offers longer conversations with newsmakers from Jay-Z to Maya Angelou.