The Supergirl promos have not deceived you: Yes, Argo City still exists, and yes, Kara’s mom is still alive!
As revealed in a sneak peek at next week’s episode, Kara (Melissa Benoist) and Mon-El (Chris Wood) will travel into deep space to find a rock that could theoretically be used to separate Sam (Odette Annable) from Reign. However, they’ll be shocked to discover that the rock is the resting place for Argo City, which survived the destruction of Krypton. How will Kara feel about her mother, Alura (Erica Durance), still being alive? EW turned to Benoist to get the scoop. (Read our interview with Durance here.)
ENTERTAINMENT WEEKLY: Argo City still exists! Kara’s mom is still alive! When did you find out the show was going to do this, and what was your reaction?
MELISSA BENOIST: I actually found out pretty early on. I would say within the first three episodes of this season, they knew they wanted to get to here, because they knew they wanted Erica Durance to be involved. It’s just such a mainstay for Kara’s history that she’s so informed by her past on Krypton in Argo City, and she’s struggled with her identity so often. This season, I found out very early on that they wanted to explore this to kind of show that Kara needed to make decision whether she was an Earthling or whether she was Kr