Adam Kenneth Wilson

When Mary (Adelaide Kane) arrives in Scotland, she is stunned by the treacherous world it has become and is forced her to keep her royal identity a secret until she learns who she can trust. When Elizabeth (Rachel Skarsten) jeopardizes her standing with an unbearable new suitor, Lola (Anna Popplewell) steps in to help, which causes the Queen to question Lola's ulterior motives. Meanwhile, Charles (guest star Spencer MacPherson) secretly plots to relinquish Catherine (Megan Follows) of her power. Torrance Coombs, Ben Geurens, Craig Parker, Celina Sinden, Charlie Carrick, Rose Williams and Jonathan Keltz also star.

When the SRU is called to the scene of an upper class household where four hostages are being held, they discover that the hostage taker is actually the boyfriend of the family's nanny.

After Bo narrowly escapes an attack by a vengeful Fae, the team tracks down who sent it, only to make Bo doubt her feelings for someone she loves. Meanwhile, Kenzi is surprised by a visit.

Cole’s (Aaron Stanford) partnership with Ramse (Kirk Acevedo) is put to the test when they travel to New York City of the 1970s to prevent the Twelve from murdering a disturbed Vietnam veteran with a connection to the Witness.