Ep 18. Ruby Slippers

Ruby Slippers is the 18th episode of Once Upon a Time's fifth season. The episode revolves around the character of Ruby, who has returned to Storybrooke after a long absence. Ruby is on a mission to find her pack, which she was forced to leave behind when she was cursed by the Evil Queen.

As Ruby sets out to reunite with her pack, she comes across Dorothy, who also happens to be looking for something. Together, they embark on a dangerous journey to Oz, where they hope to find what they have been looking for.

Meanwhile, in Storybrooke, Zelena is dealing with the aftermath of the previous episode's events. Her daughter, Robin, has been taken away from her by Regina, and she is desperate to get her back. With the help of Hades, Zelena devises a plan to get revenge on Regina.

As the episode progresses, we see Ruby and Dorothy traveling through Oz, facing a number of obstacles along the way. They eventually come across the Wicked Witch of the West, who has been preventing Ruby from finding her pack. With the help of Dorothy, Ruby is able to defeat the witch and be reunited with her pack.

Back in Storybrooke, Zelena's plan to get revenge on Regina is set into motion. However, things do not go as planned, and Zelena is forced to make a difficult decision.

The episode ends with Ruby and her pack returning to Storybrooke, where they are welcomed by their friends. Zelena, on the other hand, is left to deal with the consequences of her actions.

Overall, Ruby Slippers is an exciting episode that sees a number of the show's characters go on a perilous journey and face their own struggles. The episode is full of action, suspense, and drama, making it a must-watch for fans of the show.