Mike Hughes on TV

1) “NCIS” return, 8 p.m., CBS. Emily Wickersham was 27 when she joined “NCIS,” playing a young agent surrounded by long-timers. She stayed for eight seasons, then was gone for five. Now — as the “NCIS” shows return from a 10-week break — she’s back (shown here) and in trouble. Her character (Ellie Bishop) is a cyber-terrorism suspect. Read more…

1) “St. Denis Medical” return, 8 p.m., NBC. After a three-week Olympic break, this returns with a hilarious opening bit. Then it tells funny little stories about Dr. Ron (shown here) and his squeaky shoes, a tentative friendship and a stray mushroom candy bar. It adds up to a fun time. Read more…

1) “Marshals” debut, 8 p.m., CBS. As “Yellowstone” finished, Kayce Dutton gave his family’s mega-ranch to his wife’s tribe; he was at peace. Now his world has been upended; he needs a new life — and a former SEAL buddy, now a U.S. marshal, needs help. There are some strong action moments, including (shown here) trouble during a speech and protest. This sequel is way too thick with its macho dialog, but gives us sturdy people to care about. Read more…

1) “NAACP Image Awards,” 8 p.m., BET, CBS, MTV, VH1, CMT, TV Land, Comedy Central, more; repeating at 10 on BET. Deon Cole hosts, Viola Davis gets a lifetime honor and there are awards for movies, TV and music. Nominated for best movie are “Sinners” (shown here), “Wicked: For Good,” “Sarah’s Oil,” “Highest 2 Lowest” and “One of Them Days.” Read more…

1) “Boston Blue,” 10 p.m., CBS. Back from a nine-week break, here’s a potent hour. Jonah, a rookie cop, was on a solo mission to avenge the murder of his dad, a judge. That creates a fresh crisis; At the shooting scene (shown here), Jonah’s family has to step aside, with Danny and Sean taking over. The result is what “Boston Blue” thrives on — a mixture of tough, cop-show action and family emoti0n. Read more…

1) “Georgie & Mandy’s First Marriage” and “Elsbeth” return, 8 and 10 p.m., CBS. Two fun shows are back, after two-month breaks. First, Mandy’s dad (shown here, right) is clearly in need of a hobby. Then Elsbeth tangles with a rich bio-hacker (Hamish Linklater) who obsesses on extending his life. Read more…