TV top picks
7 p.m. on CW The Flash
Emily Bett Rickards makes a crossover appearance in her Arrow role as Felicity Smoak in the new episode “Girls Night Out,” as the character visits Central City to attend Iris’ (Candice Patton) bachelorette party. Barry (Grant Gustin) is kept occupied during the event by Joe and Cisco (Jesse L. Martin, Carlos Valdes). Caitlin (Danielle Panabaker) has more serious concerns — possibly related to Killer Frost — thanks to her former boss (guest star Katee Sackhoff, Longmire).
7 p.m. on HIST The Curse of Oak Island
As Season 5 of this hit reality series opens with a premiere called “Forever Family,” danger strikes during a highly risky dive, as brothers Marty and Rick Lagina double down on their determined bid to locate the original Money Pit, using the most ambitious engineering effort in the history of the island. Meanwhile, the close-knit fellowship of the dig confronts the loss of one of its members.
7 p.m. on NGEO The Long Road Home
Adapted from Martha Raddatz’s bestselling book, this new eight-part event series explores the harsh toll taken by both soldiers in combat and their loved ones back home. The two-hour premiere, “Black Sunday,” follows the 1st Cavalry Division from Fort Hood, Texas, as they depart for a peacekeeping trip to Baghdad, but they are ambushed by enemy fighters there while on what is supposed to be a routine mission. Michael Kelly and Jason Ritter star.
8 p.m. on USA Damnation
Set in 1930s Middle America, this new period drama series stars Killian Scott, pictured, (Ripper Street) as Seth Davenport, an insurrectionist posing as a small-town preacher. Seth doesn’t realize a ruthless tycoon is aware of his charade and has hired a professional strike buster, Creeley Turner (Logan Marshall-Green), to stop an uprising by any means necessary. What no one else knows is that Seth and Creeley already share a secret and bloody past. Sarah Jones, Chasten Harmon and Christopher Heyerdahl also star.
8:03 p.m. on TLC Hodges Half Dozen
The Temple, Texas, home of Liz and Daniel Hodges is filled with life these days. Their quintuplets — Teagan, Connell, Liam, Nolan and Dillon — were born three months early on March 20, necessitating several months at Ascension’s Seton Medical Center Austin, gaining strength and learning to eat on their own.