“The Million Second Quiz,” 7 p.m., NBC (live)
The ubiquitous Ryan Seacrest is back, hosting this interactive game show that will run over 10 nights.
“The Real Housewives of Miami,” 8 p.m., Bravo (new)
Not everyone wants to attend Lea’s annual gala. Meanwhile, Lisa realizes that she might need a surrogate to have a baby.
“American Ninja Warrior,” 8 p.m. to 9:01 p.m., NBC (new)
The finals continue in Las Vegas for our would-be ninjas.
“Mistresses,” 8 p.m., ABC (new)
The season ends with something unexpected happening to Savi while on a road trip for her birthday.
“Under the Dome,” 9 p.m., CBS (new)
Barbie tries to protect Julia, while Big Jim riles up all of the locals who are after Barbie.
“Hotel Impossible,” 9 p.m., Travel (new)
A wedding is scheduled in just two days at a country club in Pennsylvania, leaving Anthony little time to get the new staff ready.
“Siberia,” 9:01 p.m., NBC (new)
A hostile tribe takes three contestants captive, while four others find evidence of deadly experiments at the research station.