Hawaii Five-0
In the season 8 premiere — titled A’ole E ‘Olelo Mai Ana Ke Ahi Ua Ana Ia — McGarrett (Alex O’Loughlin) and Danny (Scott Caan) recruit Tani Rey (Meaghan Rath) to join the task force when a hacker releases a dangerous arsonist from prison. (Global/CBS)
HELL’S KITCHEN
It’s a new season of the cooking competition. Gordon Ramsay invites 16 all-stars back to the kitchen for a second chance to prove they have what it takes. There’s a twist on the infamous signature dish challenge, and Ramsay stuns the chefs with an announcement. (City/Fox)
BLUE BLOODS
Cutting Losses is the title of the season 8 premiere. Danny (Donnie Wahlberg) considers retiring until Erin (Bridget Moynahan) asks for his help with a case involving her ex-husband. (CTV/CBS)
MARVEL’S INHUMANS
The new superhero series debuts. In the premiere, the royal family is stranded in Hawaii after a military coup and faces internal strife. But they must overcome it in order to return home before their way of life is destroyed. (CTV/ABC)
THE EXORCIST
Janus, the season 2 premiere, airs. Father Tomas (Alfonso Herrera) and partner Marcus Keane (Ben Daniels) discover a new malevolent presence at a home for at-risk foster children. (CTV Two/Fox)