In season opener With Friends Like These Queen Mary (Adelaide Kane), unsure who to trust, tests her brother James (Dan Jeannotte) to ensure his loyalty after hearing of his meeting with John Knox (Jonathan Goad).
Queen Elizabeth (Rachel Skarsten) agrees to help Lord Darnley (Will Kemp), in an attempt to sabotage the powerful suitor’s relationship with Mary.
Megan Follows, Ben Geurens, Celina Sinden, Craig Parker, Spencer MacPherson and Rose Williams star.
Stuart Gillard directed the episode written by Wendy Riss and Drew Lindo (#401). Original airdate 2/10/2017.
Series: Reign Season 4 Episode 1
Airdate: 10 February 2017 on The CW