The CW released episode descriptions for the week starting October 30th for Supergirl, The Flash, Legends of Tomorrow and Arrow where the Dominators make their return in Legends of Tomorrow, and we also see The Flash runs into the Elongated Man.
Supergirl airs Mondays at 8pm EST; The Flash on Tuesdays at 8pm EST; Legends of Tomorrow on Tuesdays at 9pm EST, and Arrow airs Thursdays at 9pm EST following Supernatural.
Supergirl – “The Faithful”
CHAD LOWE GUEST STARS — Kara (Melissa Benoist) investigates a secretive new group whose leader, Thomas Coville (guest star Chad Lowe), has a mysterious connection to Supergirl. Meanwhile, Samantha (Odette Annable) feels like she’s letting Ruby (guest star Emma Tremblay) down, and J’onn (David Harewood) confesses an old secret. Jesse Warn directed the episode written by Paula Yoo & Katie Rose Rogers.
The Flash – “Elongated Journey Into Night”
TOM CAVANAGH DIRECTS; DANNY TREJO GUEST STARS AS BREACHER — Cisco (Carlos Valdes) is shocked when Gypsy’s (guest star Jessica Camacho) father, Breacher (guest star Danny Trejo), shows up on Earth-1. Breacher takes an immediate disliking to Cisco and decides to hunt him. Meanwhile, Barry (Grant Gustin) runs into his old nemesis, Ralph Dibny (guest star Hartley Sawyer). Tom Cavanagh directed the episode written by Sterling Gates & Thomas Pound.
Legends of Tomorrow – “Phone Home”
HELPING ONE OF THEIR OWN — The Legends learn that Ray Palmer (Brandon Routh) will die because they broke time, causing them to race back to 1988 to try and save his life. When they arrive, they are surprised to learn that young Ray Palmer has befriended a time-displaced baby Dominator putting him in harm’s way with the government and the Dominator’s mother. New to the ship and missions, Zari (Tala Ashe) must find her place and learn to trust the team. Meanwhile, Stein (Victor Garber) begins working on a secret project on the ship which makes Rory (Dominic Purcell) and Jax (Franz Drameh) suspicious. Caity Lotz, Maisie Richardson-Sellers and Nick Zano also star. Kevin Mock directed the episode written by Matthew Maala.
Arrow – “Reversal”
BLACK SIREN STRIKES AGAIN — Just as Oliver (Stephen Amell) starts to get things in order, Black Siren (Katie Cassidy) launches another attack on the citizens of Star City. Gregory Smith directed the episode written by Sarah Tarkoff & Emilio Ortega Aldrich.
