Supergirl 2×08 “Medusa” Synopsis, Promotional Photos & Preview

Supergirl Sees Aliens, Aliens Everywhere!

Guest Starring on Supergirl 2×08 is Helen Slater and Chris Wood and Katie McGrath

This episode kicks off the four part CW crossover event, and it’s clearly going to be a super doozy! It’s all about the aliens as Kara (Melissa Benoist) becomes aware of Mon-El’s interest, and a virus is created to destroy all nearby alien life. And by episode’s end, Barry Allen (Grant Gustin) and his best friend Cisco (Carlos Valdes) from The Flash show up to solicit Kara’s help. Here’s the official synopsis of the episode, which was directed by Stefan Pleszczynski, and written by Jessica Queller & Derek Simon.

Official Synopsis:

A NIGHT OF CONFESSIONS; THE EPIC SUPERHERO CROSSOVER KICKS OFF TONIGHT

Eliza (guest star Helen Slater) comes to town to celebrate Thanksgiving with her daughters. Alex (Chyler Leigh) decides it’s time to come out to her mother; Kara (Melissa Benoist) is shocked when Eliza suggests Mon-El (Chris Wood) has feelings for her, and Winn (Jeremy Jordan) and James (Mehcad Brooks) consider telling Kara the truth about the Guardian. Meanwhile, CADMUS unleashes a virus that instantly kills any alien in the vicinity so Kara enlists an unexpected ally – Lena Luthor (Katie McGrath). The epic superhero crossover kicks off tonight when Barry Allen (guest star Grant Gustin) and Cisco Ramon (guest star Carlos Valdes) seek Kara’s help with an alien invasion on their Earth.

SUPERGIRL “Medusa” airs 11.28.16 at 8|7c. on The CW.

Check out our gallery below and enjoy the official trailer!