Well at firs,t they both have a mystery and a historical fiction genre. Second, the plot settings are similar such as the location of London, mystery plot, and the main character Dora and Arabella. Which both have a time limit to save their loved ones to prevent them from getting hurt. To transfer to the other side, Ripper is to capture a murderer where Secret Letters is to capture a blackmailer. Taking one to be an escaped murderer to return at any time leaving the blackmailer to be captured and to find the truth of why he did it. Seemly if you notice one them is a spinoff of Ripper Street and one is from the famous Sherlock Holmes
Well at firs,t they both have a mystery and a historical fiction genre. Second, the plot settings are similar such as the location of London, mystery plot, and the main character Dora and Arabella. Which both have a time limit to save their loved ones to prevent them from getting hurt. To transfer to the other side, Ripper is to capture a murderer where Secret Letters is to capture a blackmailer. Taking one to be an escaped murderer to return at any time leaving the blackmailer to be captured and to find the truth of why he did it. Seemly if you notice one them is a spinoff of Ripper Street and one is from the famous Sherlock Holmes