What to Watch Today

Rizzoli & Isles Series Finale, Rob Lowe Roast and More

On TV this Labor Day: Rizzoli & Isles crack their very final case, Rob Lowe gets roasted by Ann Coulter (or vice versa?) and Discovery puts the Harley-Davidson origin story in gear. Here are 11 programs to keep on your radar:

  • Syfy
    Z Nation Marathon

    Through Tuesday at 4 am | Ahead of its Sept. 16 return, binge on (most) of Seasons 1 and 2, beginning with Episode 4.

  • ABC
    Bachelor In Paradise

    Season 3 finale (Night 1 of 2): A bachelor uses a new arrival’s lack of options to his advantage; another bachelor makes an unexpected decision. (Who is the next Bachelor?)

  • NBC
    American Ninja Warrior

    The second week of national finals finds the remaining competitors tackling the Snake Run, the Giant Log Grip, the Broken Bridge and the Flying Squirrel. (Will Arrow target ANW?)

  • TNT
    Rizzoli & Isles

    Series finale: The gang prepares to say goodbye — but not before solving the case of a dead man found handcuffed to his bed.

  • VH1
    Hit the Floor: Til Death Do Us Part

    Ahsha and Derek’s wedding is celebrated by Devils Nation; everyone is considered a suspect in Jelena’s shooting; lives are forever changed.

  • Discovery
    Harley and the Davidsons

    Miniseries premiere: This three-night event chronicles the birth of Harley-Davidson; Michiel Huisman and Robert Aramayo (Game of Thrones), Bug Hall (Revolution), Gabriel Luna (True Detective), Wilson Bethel (Hart of Dixie), Stephen Rider (Marvel’s Daredevil) and Jessica Camacho (Sleepy Hollow) star.

  • Comedy Central
    Comedy Central Roast of Rob Lowe

    The Brat Packer’s dais includes Ralph Macchio, Jewel, Pete Davidson, Bo Derek, Rob Riggle, Peyton Manning, Jimmy Carr, Roastmaster General Jeff Ross and, umm, Ann Coulter; David Spade hosts.

  • TNT
    Major Crimes

    The detectives look into the trial of a serial killer amid an investigation into a group of white supremacists; Jaime Ray Newman (Bates Motel) begins a recurring run.

  • ABC

    In Season 4’s penultimate episode, April struggles to tell Marc she’s pregnant; Karen is introduced to Adam’s parents; Kate learns what happened with Scott. (Finale airs Tuesday at 10.)

  • MTV
    Mary + Jane

    Series premiere: From exec producer Snoop Dogg comes this half-hour comedy about BFFs (played by Jessica Rothe and Scout Durwood) who run an all-female weed delivery service

  • MTV
    Loosely Exactly Nicole

    Series premiereParty Over Here survivor Nicole Byer stars in this semi-autobiographical comedy about struggling in Hollywood as an up-and-coming actress/comedian.