"Waiting in the Wings" is the thirteenth episode of season 3 in the television show Angel. Written and directed by series creator Joss Whedon, it was originally broadcast on February 4, 2002 on the WB network. In "Waiting in the Wings", Angel takes the gang out for an evening at the ballet but becomes suspicious when the prima ballerina is the same one he saw dance more than 100 years ago. When Cordelia and Angel sneak backstage to investigate, they are consumed by overwhelming passion for each other as they are possessed by spirits of unrequited ballet lovers held captive by the sinister ballet troupe leader. Also, Fred finds that both Wesley and Gunn have feelings for her too, but she must eventually choose one of them.

Angel is an American supernatural television series, a spinoff of Buffy the Vampire Slayer. The series was created by Buffy's creator, writer and director Joss Whedon, in collaboration with David Greenwalt. It aired on The WB from October 5, 1999, to May 19, 2004, consisting of five seasons and 110 episodes. Like Buffy, it was produced by Whedon's production company, Mutant Enemy.