“Extreme Weight Loss” 7 p.m. to 9 p.m., ABC (new)
Bob is an obese police detective with knee problems who could lose his job if he can’t lose the weight.
“So You Think You Can Dance” 7 p.m. to 9 p.m., Fox (live)
After losing Hayley Erbert and Paul Karmiryan last week, we’re down to four: Aaron Turner, Fik-Shun, Jasmine Harper and Amy Yakima. Let’s see what dances they cook up on this performance finale.
“African Cats” 7 p.m. to 9 p.m., Animal Planet (2011)
This nature documentary follows big cats as their raise their young on the African savanna.
“Whose Line Is It Anyway?” 7 p.m., CW (new)
Maggie Q stops by the sketch comedy show.
“Interior Therapy With Jeff Lewis” 8 p.m., Bravo (new)
Jeff and Jenni help out the granddaughter of legendary comic Lou Costello.
“Who Do You Think You Are?” 8 p.m., TLC (new)
Singer Trisha Yearwood looks into her dad’s side of the family, revealing an English ancestor’s history of crime, loss and perseverance.
“Suits” 9:01 p.m. to 10:02 p.m., USA (new)
Ava’s murder trial gets underway as Mike, Harvey and Jessica navigate a series of betrayals.
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