Also on Friday: “MacGyver” on CBS, “Emerald City” on NBC, “Sleepy Hollow” on Fox, and — on TCM — “Blazing Saddles,” Mel Brooks’ 1974 satirical Western comedy classic.

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‘Live from Lincoln Center’

The Mostly Mozart Festival celebrates its 50th anniversary with performances that culminate in Mozart’s first and last symphonies. 9 p.m. Friday, Feb. 3, on KCTS.

Doug Knoop: @dougknoop

Also on Friday

“Blazing Saddles” (1974), 7:30 p.m. (TCM): A black railroad worker is appointed sheriff of a town marked for destruction by a scheming politician.

“MacGyver,” 8 p.m. (CBS): Mac and Jack must track down a corrupt FBI agent who has framed a man for murder.

“Dr. Ken,” 8:31 p.m. (ABC): Allison thinks a love poem Dave penned for his girlfriend is for her.

“Emerald City,” 9 p.m. (NBC): Dorothy’s confrontation with the wizard brings her closer to discovering the truth about her past.

“Crazy Ex-Girlfriend,” 9 p.m. (The CW): Rebecca’s father makes a surprising appearance.

“Sleepy Hollow,” 9 p.m. (Fox): As Dreyfuss gets closer to making progress on his mission, parts of his past are revealed.

“Treehouse Masters,” 10:02 p.m. (Animal Planet): Pete surprises two lucky winners to receive complete, top-to-bottom, $20,000 renovations of their existing treehouses, giving old, rundown childhood structures much-needed repairs, remodels and complete makeovers.

“House Hunters International,” 10:30 p.m. (HGTV): Minnesota couple Pamela and David are packing up the kids and moving to Helsinki for a job opportunity, and it will take some powerful persuasion to get David to soften his budget stance to give their children a city experience.