With the case solved, everyone pays tribute to their dear friend Constable Jackson.

Murdoch figures out the case only to realize that Watts life is in danger.

Gloria defends herself against accusations as Watts goes looking for answers.

Murdoch discovers why Jackson was keeping the case secret as everyone works on trying to decipher the secret codes in his notebook.

While looking into Gloria's case, Murdoch discovers that Jackson worked in a secret code of his own devising.

A mysterious woman enlists Murdoch to help her with a case that Constable Jackson was working on before his demise.