All It Cost Her (S04E16)
S04E16
In the final episode, Mary makes a pivotal choice that alters history, leading her to a shocking epiphany as she fights for survival. At the same time, Elizabeth prepares for battle and takes the lead in orchestrating Mary's downfall.
Show
Reign
Episode
S04E16
Air Date
Jun 16, 2017
Season 4 Episodes
S04E01
With Friends Like These
S04E02
A Grain of Deception
S04E03
Leaps of Faith
S04E04
Playing with Fire
S04E05
Highland Games
S04E06
Love & Death
S04E07
Hanging Swords
S04E08
Uncharted Waters
S04E09
Pulling Strings
S04E10
A Better Man
S04E11
Dead of Night
S04E12
The Shakedown
S04E13
Coup de Grace
S04E14
A Bride. A Box. A Body.
S04E15
Blood in the Water
S04E16
All It Cost Her