Crazy Ex-Girlfriend 4x15 "I Need to Find My Frenemy" Season 4 Episode 15 Promo - THE RETURN OF AUDRA — Rebecca (Rachel Bloom) gets a call to help her old nemesis (guest star Rachel Grate) out of a complicated situation. Meanwhile, Nathaniel (Scott Michael Foster), Josh (Vincent Rodriguez III) and Greg (Skylar Astin) attempt to deal with their competing feelings for Rebecca. Pete Gardner, Vella Lovell and Gabrielle Ruiz also star. Alden Derck and Aline Brosh McKenna wrote the episode, directed by Stuart McDonald (#415). Original airdate 3/22/2019.