The CW has released the official press statement for the 16th episode of Supergirl season 6. Supergirl season 6 episode 16 is titled “Nightmare in National City“.
Supergirl 6×16 “Nightmare in National City” Episode Guide
Kara (Melissa Benoist) lands her dream story for Catco but when the city is suddenly attacked by a nightmare monster at the same time as her interview, she is forced to take a serious look at her life and decide if she can continue to live as both Kara and Supergirl. As Dreamer (Nicole Maines) takes the lead on the search for the Dream Totem, which can vanquish the nightmare monster in National City, she realizes she needs to ask her sister Mauve (guest star Hannah James) for help. Old wounds resurface as the two sisters come face to face.
Supergirl season 6 episode 16 airs on October 19 at 9|8c on The CW.