Season Premieres:

Poldark (PBS)
This all-new version of the vintage Masterpiece series stars Aidan Turner as Capt. Ross Poldark, a redcoat returning to Cornwall after the American Revolutionary War, only to find his father dead and his true love about to marry someone else. A Mammoth Screen production, the series is packed with action, adventure and romance. Also featured are Eleanor Tomlinson as servant Demelza, Warren Clarke as Uncle Charles, and Heida Reed as Elizabeth Chenoweth. Robin Ellis, who portrayed Ross Poldark in the original adaptation 40 years ago, appears here as Reverend Halse.

SEAL Team (CBS)
Failure isn’t an option for the new Navy SEALs, and that kind of pressure can take a toll on the members of the special operations forces’ most elite unit. This team — which includes Jason, the group’s intense leader, and Ray, Jason’s longtime confidant, along with loyal soldier Sonny and SEAL hopeful Clay — trains, plans and executes some of the most dangerous, high-stakes missions and deploys for clandestine missions around the globe at a moment’s notice. While serving their country is a worthy and rewarding cause, it can put a strain on the SEALs and their families, causing the guys to look out for one another in the face of seemingly overwhelming odds, both on and off the job.

The Walking Dead (AMC)
Based on the comic book series written by Robert Kirkman, this gritty drama portrays life in the months and years that follow a zombie apocalypse. Led by former police officer Rick Grimes, his family and a group of other survivors find themselves constantly on the move in search of a safe and secure home. But the pressure each day to stay alive sends many in the group to the deepest depths of human cruelty, and Rick discovers that the overwhelming fear of the survivors can be more deadly than the zombies walking among them.

Madam Secretary (CBS)
Having left her job as a CIA analyst for ethical reasons, newly appointed Secretary of State Elizabeth McCord returns to public life at the request of the president, after the suspicious death of her predecessor. Valued by her boss for her apolitical leanings, knowledge of the Middle East, language skills and creative thinking, Elizabeth drives international diplomacy, battles office politics and circumvents protocol, while negotiating national and international issues. At home, politics and compromise take on new meaning with her supportive husband and three bright kids.

The Flash (CW)
At 11, Barry Allen’s life changed completely when his mother died in a freak accident and his innocent father was convicted of her murder. Orphaned Barry later becomes Detective Joe West. Now a crime-scene investigator, his dedication to learn the truth about his mother’s death drives him to follow up on every new scientific advancement and urban legend. When his latest obsession – a particle accelerator heralded as a world-changing invention – causes an explosion, it creates a freak storm and Barry is struck by lightning. He awakes from a coma nine months later with the power of superspeed. When he learns that others who have gained powers use them for evil, he dedicates himself to protecting the innocent, while still trying to solve the older mystery.

Black Lightning (CW)
CW and Greg Berlanti expand the footprint of their DC Comics universe with this exploration of the intersection between family life and being a superhero. As a younger man, Jefferson Pierce donned the suit of a vigilante and protected the streets of his city, but he believed he’d left those days in the past. He learns that life doesn’t always work out as planned when his daughter, Jennifer — a star student who is determined to achieve justice at any cost — gets recruited by a street gang. In order to protect his family, Jefferson sees no choice but to once again become Black Lightning.