Season 4 Episode 15 Blood in the Water

Reign Season 4 Episode 15 "Blood in the Water" Promo

Reign Season 4 Episode 15 "Blood in the Water" Promo

Childbirth becomes dangerous for Mary and leaves her and her unborn child's lives in jeopardy in Reign Season 4 Episode 15 "Blood in the Water" airing next week on The CW.

Watch the first promo below! 

Looking for more spoilers? 

Head over to Reign Episode Guide: “Blood in the Water” for the full description of this episode.