Season 4
Reign begins its fourth season with Mary vowing to avenge the death of a close friend. Power struggles continue as the beautiful, passionate and poised Queen continues her journey.
Episodes
1 With Friends Like These Feb 10, 2017 
2 A Grain of Deception Feb 17, 2017 
3 Leaps of Faith Feb 24, 2017 
4 Playing with Fire Mar 3, 2017 
5 Highland Games Mar 17, 2017 
6 Love & Death Mar 24, 2017 
7 Hanging Swords Mar 31, 2017 
8 Uncharted Waters Apr 7, 2017 
9 Pulling Strings Apr 14, 2017 
10 A Better Man Apr 28, 2017 
11 Dead of Night May 5, 2017 
12 The Shakedown May 12, 2017 
13 Coup de Grace May 19, 2017 
14 A Bride. A Box. A Body. Jun 2, 2017 
15 Blood in the Water Jun 9, 2017 
16 All It Cost Her Jun 16, 2017