las-finestGabrielle Union revives her character from the “Bad Boys” franchise into a new action cop series in which she’s paired with Jessica Alba. “L.A.’s Finest” (Spectrum Originals, streaming), available only for Spectrum cable or internet subscribers.

Being “The Bachelorette” (ABC, 8 p.m.) means she doesn’t have to be called Hannah B. any more. But former Miss Alabama Hannah Brown doesn’t seem the most articulate one they’ve ever hard, which may make it more difficult for the 30 men who will knock heads in the spirit of competition if not love. Eventually, they’ll travel.

But already in an exotic locale are the ill-clad, bed hopping singles of “Paradise Hotel” (Fox, 9 p.m.)

“The Daily Show” is pre-empted by a special, “Desi Lydic: Abroad” (Comedy Central, 11 p.m.), in which the correspondent travels the world to compare rights for women.

It’s harvest season in Napa Valley in Bernardo Ruiz’s film on “Independent Lens” (PBS, 10 p.m., check local listings), which is serious in a way that “Wine Country” (Netflix, streaming) is not.

“Gentleman Jack” (HBO, 10 p.m.) is seen as the perfect tonic for Ann Walker’s nerves.

“-9-1-1” (Fox, 8 p.m.) ends its second season responding to mail bombs; next season it will return with a spin-ff.

Sara and Ava plan to take back the Time Bureau on “DC’s Legends of Tomorrow” (CW, 8 p.m.).

Things get more grim and officials get the truth on the second episode of the miniseries “Chernobyl” (HBO, 9 p.m.)

The British crime series “Line of Duty” (Acorn, streaming, from the writer of “Bodyguard,” begins its fifth season.

“Paid Off with Michael Torpey” (truTV, 10 p.m.), the quiz show in which winners get their student loans paid off as a prize, returns for a second season.

The Top 8 sing Beatles songs on “The Voice” (NBC, 8 p.m.), but only because it’s a tie into promoting an upcoming movie.

Oliver and Emiko battle on the seventh season finale of “Arrow” (CW, 9 p.m.).

Turnbull approves an overseas airstrike on “The Code” (CBS, 9 p.m.).

The most perplexing renewal so far this month is “Bull” (CBS, 10 p.m.), which has its season three finale tonight.

“Summer House” (Bravo, 10 p.m.) is visited by Carl’s mother.

Candy is sentence to burn at the stake on “Knightfall” (History, 10 p.m.).

The assassination of a high profile congresswoman is halted on “The Enemy Within” (NBC, 10 p.m.).

On “The Fix” (ABC, 10 p.m.), Sevvy offers a reward for information on Jessica’s murder.

The “Vanderpump Rules” (Bravo, 9 p.m.) reunion drags on.

A night of Orson Welles on Turner Classic Movies begins with a documentary on his work, “The Eyes of Orson Welles” (8 p.m.), followed by “The Trial” (10 p.m.), “Confidential Report” (12:15 a.m.), “Citizen Kane” (2:15 am.) and “The Lady from Shanghai” (4:30 a.m.). Earlier on TCM, it’s all about sociopaths in “Dementia 13” (6:15 a.m.), “Night Must Fall” (7:45 a.m.), “The Strangler” (9:30 a.m.), “The Couch” (11:15 a.m.), “The Bad Seed” (1:15 p.m.), “A Bucket of Blood” (3:30 p.m.), “The Hitch-Hiker” (4:45 p.m.) and “Badlands” (5:15 p.m.).

Stanley Cup Playoffs have St. Louis at San Jose (NBC Sports, 9 p.m.).

Baseball includes Milwaukee at Philadelphia (ESPN, 7 p.m.) and Oakland at Seattle (MLB, 10 p.m.).

Hockey’s IIHF world championship has U.S. vs. Finland (NHL, 10 a.m.) and Slovakia vs. Canada (NHL, 2 p.m.).

College baseball has Miami at Wake Forest (ESPNU, 7 p.m.).

Cycling has day two of the Tour of California (NBC Spots, 4 p.m.). But there’s also surfing, with the WSL Bali Pro Indonesia (Fox Spots 2, 6:30 p.m.).

Daytime Talk

Kelly Ripa and Ryan Seacrest: Jimmy Kimmel, Bill Hader, Ali Stroker. The View: Sen. Tom Cotton. The Talk: Ana Gasteyer, Cece Valencia, Jennifer Love Hewitt. Ellen DeGeneres: Sterling K. Brown, Christopher Abbott. Wendy Williams: Nikki Boyer, Ashlee Glazer. The Real: Macy Gray Maino.

Late Talk

Stephen Colbert: Bill Hader, James Bay. Jimmy Kimmel: Tom Brady, David Benioff, D.B. Weiss (rereun). Jimmy Fallon: Milo Ventimiglia, Pete Buttigieg, Morrissey. Seth Meyers: Anthony Anderson, Jason Mantzoukas, Rep. Rashida Tlaib, Johnny Radelat. James Corden: Lisa Kudrow, Will Forte, Jason Sudeikis. Carson Daly: Ed Begley Jr., HalfNoise, Nate Bargatze. Conan O’Brien: Maya Erskine, Anna Konkle.