The CW released the plot descriptions for upcoming episodes of Supergirl, Arrow and The Flash, with The Flash being part 2 of Grodd episodes, which starts next week.
Supergirl airs Mondays at 8pm ET; The Flash airs Tuesdays at 8pm ET; Arrow airs Wednedays at 8pm ET.
Supergirl – "Homecoming"
DEAN CAIN RETURNS – When Jeremiah Danvers (guest star Dean Cain) is rescued from Cadmus, Alex (Chyler Leigh) and Kara (Melissa Benoist) are thrilled to have their father back. The Danvers arrange a family dinner to celebrate but things go awry when a suspicious Mon-El (Chris Wood) starts to question Jeremiah about his sudden return. Larry Teng directed the episode written by Caitlin Parrish & Derek Simon.
The Flash – "Attack On Central City"
THE EPIC CONCLUSION TO THE TWO-PART BATTLE WITH GRODD – When Grodd (voiced by David Sobolov) and his army of gorillas bring the battle to Earth-1, The Flash (Grant Gustin) and team must find a way to stop them before they destroy Central City. Gypsy (guest star Jessica Camacho) returns to join the fight. Meanwhile, Jesse Quick (guest star Violett Beane) decides she wants to stay with Wally (Keiynan Lonsdale) on Earth-1. Dermott Downs directed the episode with story by Todd Helbing and teleplay by Benjamin Raab & Deric A. Hughes.
Arrow – "Fighting Fire With Fire"
VIGILANTE ATTACKS MAYOR QUEEN — Oliver (Stephen Amell) faces his biggest challenge yet as mayor. Felicity (Emily Bett Rickards) continues down her dark path with Helix. After Vigilante attacks Oliver while he’s acting as the mayor, Diggle (David Ramsey) leads the team in a mission to stop Vigilante once and for all. Michael Schultz directed the episode written by Speed Weed & Ben Sokolowski.