Reign 3×15 “Safe Passage” – Mary (Adelaide Kane) learns from Lola (Anna Popplewell) that she has a chance to get to Scotland safely, but she must act quietly and quickly. When Catherine (Megan Follows) is framed for murder, Mary must decide if she should stay to protect her, which would jeopardize her safe passage to Scotland. Torrance Coombs, Rachel Skarsten, Ben Geurens, Craig Parker, Celina Sinden, Charlie Carrick, Rose Williams and Jonathan Keltz also star. Stuart Gillard directed the episode written by Drew Lindo (#315). Original airdate 5/23/2016.