Ted Whitall

Mary (Adelaide Kane) realizes she must help Catherine (Megan Follows) in her quest to become regent, even at the risk of hurting the alliance with Scotland. Claude (Rose Williams) is determined to help Leith (Jonathan Keltz) marry while Elizabeth (Rachel Skarsten) struggles with the prospect of losing Dudley (Charlie Carrick). Toby Regbo, Torrance Coombs, Craig Parker, Anna Popplewell, Celina Sinden and Ben Geurens also star.

Cat confronts her birth father about the mysterious role he's played in her life, while Vincent has to neutralize a high-profile beast. In the process of doing so, Vincent finds himself rescuing Tori, a damsel in distress, who may be the key to completing his mission. Sendhil Ramamurthy, Austin Basis, and Nina Lisandrello also star.

Sally complicates an allocation to a university research project Marty continues his fling with a producer Ziggy courts high-rollers.

Americans buy a Canadian hockey team Marty tapes an infomercial Paul promotes a student's nutritional supplement.

Adam considers a job offer unstable Jansky tests the stock exchange's computer system Ziggy's boyfriend kills a homeless man in a hit-and-run accident.

A book fan pursues Marty Paul decides to market a the device of a convicted child murderer to find missing children.