Ruby Slippers (Once Upon a Time)
| "Ruby Slippers" | |
|---|---|
| Once Upon a Time episode | |
| Episode no. | Season 5 Episode 18 |
| Directed by | Eriq La Salle |
| Written by | Andrew Chambliss & Bill Wolkoff |
| Production code | 518 |
| Original air date | April 17, 2016 |
| Guest appearances | |
| |
"Ruby Slippers" is the eighteenth episode of the fifth season of the American fantasy drama series Once Upon a Time, which aired on April 17, 2016.
In this episode, Ruby goes to the Underworld to find Zelena. In flashbacks, Ruby, Mulan, and Dorothy meet.