CW DC Synopses May 10-12

Here's the latest batch of episode descriptions from the CW.

Batwoman s1e19 "A Secret Kept From All the Rest"

CRACKING THE CODE – When members of Gotham's intelligentsia begin disappearing, Commander Kane (Dougray Scott), Sophie (Meagan Tandy) and the Crows go searching for the newest homicidal threat to the city. In the meantime, Kate (Ruby Rose) is consumed with someone’s betrayal and starts questioning the loyalty of everyone around her just when she needs them most. So when Luke (Camrus Johnson) and Julia (guest star Christina Wolfe) go missing, Batwoman must rely on Mary (Nicole Kang) and a former foe to deploy her rescue mission. Meanwhile, Alice (Rachel Skarsten) enlists Tommy Elliot (guest star Gabriel Mann) to help acquire an elusive item that her sister also seeks. Greg Beeman directed the episode written by Jerry Shandy and Kelly Larson (#119). Original airdate 5/10/2020.

Supergirl s5e18 "The Missing Link"

LENA DISCOVERS THE CONSEQUENCES OF PROJECT NON NOCERE – Supergirl (Melissa Benoist) and the team go head to head against Rama Khan (guest star Mitch Pileggi) and Leviathan. Meanwhile, Lena (Katie McGrath) and Lex (guest star Jon Cryer) must join forces when Project Non Nocere fails, leaving the two siblings in serious danger. Avi Youabian directed the episode written by Dana Horgan & J. Holtham (#518). Original airdate 5/10/2020.

The Flash s6e19 "Success is Assured"

“THE FLASH” SEASON FINALE – Barry (Grant Gustin) considers a risky plan to save Iris (Candice Patton) from the Mirrorverse. Ralph (Hartley Sawyer) attempts to stop Sue (guest star Natalie Dreyfuss) from making a grave mistake that could destroy her life. Phil Chipera directed the episode written by Kelly Wheeler & Lauren Barnett (#619). Original airdate 5/12/2020.

Legends of Tomorrow s5e11 "Freaks & Greeks"

SISTERHOOD - The Legends find themselves going back to college and form a sorority in order to try to retrieve an ancient artifact called the Chalice of Dionyus that will help Charlie (Maisie Richardson-Sellers) operate the Loom of Fate. Proud to be back at his college, Nate (Nick Zano) falls under Dion's spell, letting him know of Sara (Caity Lotz), Astra (Olivia Swann), Ava (Jes Macallan) and Charlie's plan to get the cup. Meanwhile, on a father-daughter weekend, Rory (Dominic Purcell) takes Lita (guest star Mina Sundwall) on a college tour, but Rory bails on Lita for an unexpected reason. Tala Ashe and Matt Ryan also star. Nico Sachse directed the episode written by Matthew Maala & Ubah Mohamed (#512). Original airdate 5/12/2020.