|Season Three, Episode 17|
|Air date||June 13, 2016|
|Written by|| April Blair |
|Directed by||Lee Rose|
Spiders In a Jar
John Barrowman Guest Stars
With Mary presumed dead, Elizabeth enlists Lola’s help in taking the Scottish crown for herself, while Mary’s half-brother James must defend her throne from John Knox. Meanwhile, Mary comes face to face with Francis’s killer when she and Bash find themselves in the hands of a fearsome clan leader named Munro.
- John Knox is finally introduced in person.
- The episode images were released on May 26th, 2016.
- Dan Jeannotte replaced Joe Doyle as Mary's half-brother, James Stuart.
- John Knox was a Scottish clergyman who was a leader of the Protestant Reformation. He was born in 1513 and lived to be 59. In 1564 he married Margaret Stewart a distant relative of Queen Mary Stuart.
|Official Pictures from each episode, and an additional 50 pictures gallery is available here.|
- Credit Order
|Adelaide Kane||Mary Stuart|
|Megan Follows||Queen Catherine|
|Rachel Skarsten||Queen Elizabeth|
|Celina Sinden||Lady Greer|
|Anna Popplewell||Lady Lola|
|Jonathan Keltz||Leith Bayard|
|Craig Parker||Lord Narcisse|
|Rose Williams||Princess Claude|
|Charlie Carrick||Robert Dudley|
|Ben Geurens||Gideon Blackburn|
|Jonathan Goad||John Knox|
|Dan Jeannotte||James Stuart|
|Spencer MacPherson||King Charles|