Ep 4. Downstairs, Upstairs

In Murdoch Mysteries season 4 episode 4, titled "Downstairs, Upstairs," Detective Murdoch and his team are called to investigate a mysterious death at a household in Toronto. The house is owned by a wealthy family and is a sprawling mansion with multiple floors and an extensive staff.

The deceased is a maid who worked in the household for several years. Her body was found at the bottom of the stairs leading up to the bedrooms on the upper floor. The team's initial investigation reveals that the victim was pushed down the stairs, and it was not an accident. They must now find out who had a motive to kill her and why.

As the detectives delve deeper, they uncover a number of secrets within the household. The family members have their share of conflicts, and the household staff has their own set of tensions between them - creating a complex web of relationships. The victim had been privy to many of these secrets, and her death threatens to bring them all to the surface.

In addition to the family members, the detectives must interview the household staff including the butler, the housekeeper, and the other maids. They all have something to hide, and it becomes increasingly difficult to ascertain who is telling the truth and who is lying.

To further complicate matters, a second victim is found, and this time it's one of the servants. The detectives must race against time to find the culprit before anyone else dies.

The episode features all the elements that fans of the show have come to expect - a twisting plot, historical detail, and interesting characters. And of course, we get to see Detective Murdoch's unique investigative methods in action.

Overall, "Downstairs, Upstairs" is a well-crafted whodunit with plenty of twists and turns that keeps the audience guessing until the end. It's a great addition to the series and one that fans of the show won't want to miss.