TV Top 5.
"The Bachelorette'' (8 p.m., Ch. 5) Andi heads to New England with the 13 remaining bachelors. Singer Jon Pardi serenades Andi and her date; the men compete against all-star WNBA players; and Andi goes on a steam-train ride with one suitor and rappels down a hotel with another.
"Years of Living Dangerously'' (8 p.m. and 1 a.m., SHO) Matt Damon investigates the impact of extreme heat on human health and mortality; Michael C. Hall reports on rising sea levels along the coast of Bangladesh; Thomas Friedman reports on how climate change is producing stress in Syria, Egypt and Yemen.
"24: Live Another Day'' (9 p.m., Chs. 25 and 64) Tensions between President Heller and Prime Minister Davies boil over, until one of them decides to take matters into his own hands. .
"American Ninja Warrior'' (9 p.m., Chs. 7, 10 and 22) Competition in Dallas includes Tilting Table, Ring Toss and Swinging Frames.
"Hoarders'' (9 p.m., 11:01 p.m., 1:02 a.m. and 3:03 a.m., LIFE) Updates on some of the most memorable hoarders featured on the show.
"Ladies of London'' (10 p.m., midnight and 2 a.m., BRAVO) The dramas of British socialites and American transplants living in England unfold in the series premiere of this reality show set in London.
"Longmire'' (10 p.m., 11:02 p.m., 2:01 a.m. and 3:03 a.m., A&E) Walt deals with the aftermath of Henry's arrest.
"Louie'' (10 p.m., 11 p.m. and 1 a.m., FX) Louie succumbs to Mother Nature.