CW Synopses March 12-13

The CW has released descriptions for their new episodes airing in three weeks. There's no Supernatural or Arrow episodes due to some show called Tough Mudder.

Legends of Tomorrow 3x14 "Amazing Grace"

IT’S ALL ABOU THE MUSIC — When the Legends learn that a mysterious tragedy destroyed Memphis in 1954, thus eradicating the birthplace of rock and roll, they embark on their most important mission - to save music. Nate (Nick Zano) is excited to show Amaya why music is important to him and he is surprised it leads to a rock legend as well as the sixth and final totem, the Death Totem. Meanwhile, Zari (Tala Ashe) helps their newest member try to adjust to the team. Caity Lotz, Brandon Routh, Dominc Purcell, Maise Richardson-Sellers and Keiynan Lonsdale also stars. David Geddes directed the episode written by Matthew Maala & Tyrone B. Carter (#314). Original airdate 3/12/2018.

The Flash 4x16 "Run, Iris, Run"

IRIS SUITS UP — Team Flash confronts a new bus meta, Matthew AKA Melting Pot (guest star Leonardo Nam), with the ability to swap people’s DNA. During a battle with Team Flash, Matthew transfers Barry’s (Grant Gustin) super speed to Iris (Candice Patton). Now, with a new threat unleashed on Central City, Barry must act as the team leader while Iris takes on the mantle of superhero speedster in order to defeat their new foe. Harry Jierjian directed the episode written by Eric Wallace (#416). Original airdate 3/13/2018.

Black Lightning 1x08 "Revelations"

TRAINING DAY – Black Lightning (Cress Williams) works with Anissa (Nafessa Willaims) to help find information to clear Black Lightning’s name. Jennifer (China Anne McClain) begins interning for Lynn (Christine Adams). Meanwhile, Gambi (James Remar) finds himself in a precarious situation. Marvin Jones III and Damon Gupton also star. The episode was written by Jan Nash and directed by Tanya Hamilton (#108). Original airdate 3/13/2018.