Jonathan Higgins

Mary returns from her honeymoon and, suspicious of Lola's strange behavior, uncovers a deception that changes everything. Bash encounters a confused and terrified Olivia, an escaped victim of the terrors of the woods, which causes him to enlist Nostradamus for help. Meanwhile, when King Henry's odd behavior causes misfortune, he is forced to ask for Queen Catherine's aid. Caitlin Stasey, Anna Popplewell, Celina Sinden and Toby Regbo also star.

An off-duty mission to rescue a friend's daughter from a cult could cost Jonas and Bob their careers, and Tiffy lies to the police to cover for Charlotte's reckless driving.

When Ryan tells Nikita an undercover agent has been arrested and they need to extract her from prison, Nikita questions why Division is continuing to run Percy's old missions. Nikita, Michael and Sean attempt to stop a terrorist attack but are one man down after Alex is shot. Meanwhile, Birkhoff and Sonia (recurring guest star LYNDIE GREENWOOD) continue to bicker.

In the wake of a museum gala shooting spree, the SRU's actions and judgments are called into question; however, the investigator seems to be focusing on Sgt. Parker in particular.

A scientist disappears while in possession of a deadly virus - causing Jess and Nicole to suspect a government agency may be behind the kidnapping.