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Don't look down. Seriously. "Skywire Live With Nik Wallenda" finds the Niagara Falls-traversing aerialist up on a tightrope high above the Grand Canyon. 5 and 8 p.m. Discovery
Butcher, baker … medical-marijuana grower? "Super Size Me's" Morgan Spurlock tries on a variety of hats in his new "Inside Man." 7 and 10 p.m. CNN
Like a modern-day Adam and Eve, one man and one woman will be stranded in the middle of nowhere without so much as a fig leaf in the new survival challenge "Naked & Afraid." 7:20 and 10:40 p.m. Discovery
Borders, schmorders. "Prison Break's" William Fitchner is "Crossing Lines" in this new drama about an international team of cops chasing after bad guys gone global. With Donald Sutherland. 9 p.m.
Murder most foul! And 13 amateur sleuths will descend on the ominously named Rue Manor to try to figure out "Whodunnit?" in this new reality competition. 9 p.m.
Country music legend and beard and bandanna enthusiast Willie Nelson celebrates his 80th birthday — with a little help from Neil Young, Norah Jones, et al. — on a new "CMT Crossroads." 9:02 p.m. CMT
"Copper" is back on the beat. Tom Weston-Jones reprises his role as Det. Kevin Corcoran and
One more year! One more year! "Veep," the D.C.-set satire starring the indispensable Julia Louis-Dreyfus, finishes its second season already renewed for a third. 10 p.m. HBO
Good help is hard to find:
Abbey Curran, the first disabled person to compete in Miss USA pageant and an advocate for special-needs girls and young women, is saluted in "Miss You Can Do It." 9 p.m. HBO
Dome is where you hang your hat, dome is where the heart is, and "Under the Dome" is where an entire New England town is mysteriously imprisoned in this new science fiction drama based on the
The ministrations of a funeral director serving Harlem's African American community are detailed in "Homegoings" on the season premiere of "POV." 10 p.m. KOCE
Fields of fear: The rape and sexual assault of female migrant workers in the U.S. is examined on a new "Frontline." 10 p.m. KOCE
Another summer, another "Big Brother." The long-running reality competition is back for its 15th go-round. Julie Chen hosts. 8 p.m. CBS
From Bond, James Bond to Bueller, Ferris Bueller, the all-time "Coolest Movie Characters" are counted down in this new special. Although if you ask us, Ferris was kind of a jerk. 8 p.m. TVGN
The sitcom "How to Live With Your Parents (For the Rest of Your Life)" offers the last episode of the rest of its very short life.
Get used to it: Openly gay celebrities — including
"Presumed Dead" … or very much alive? Two true-life tales, of a teen thought killed in a car crash and a missing mom, are explored in this special. 10 p.m.
Leapin' lizards! "Annie: It's the Hard-Knock Life, From Script to Stage" goes behind the scenes of the recent Broadway revival of the hit musical based on the comic strip. 9 p.m. KOCE
Get a taste of what makes this country great when writer-performer
From a Texas strip club to a millionaire's mansion to the pages of Playboy and the tabloids to reality TV, the sad saga of Anna Nicole Smith (Agnes Bruckner, pictured) is recounted in the new docudrama "Anna Nicole." 8 p.m. Lifetime
They're getting the band back together: "