Find out how to stream the latest "Sistas" season 9 episode 4. Titled "One Is the Loneliest Number," get streaming deal info and more to watch for free tonight.

“Tyler Perry’s Sistas” season 9, episode 4, “One Is the Loneliest Number,” aired at 9 p.m. ET on Wednesday, August 6. The latest installment unpacked Karen, Zac, and Aaron’s guilt and ...

“Tyler Perry’s Sistas” season 9 continues Wednesday nights at 9/8c on BET. Here’s how to watch episode 4, “One Is the Loneliest Number,” airing August 6.