A new four-part documentary series about the work of wellness and spiritual influencer Teal Swan (pictured), a survivor of severe childhood abuse, tends to think she instead leads a cult, currently in Costa Rica, according to the series title, “The Deep End” (Freeform, 10 p.m.). A rare doc for the network, it also streams  on Hulu.

Singles from the UK come to the U.S. to date in a high school situation — and possibly win money— in the new series “Lovestruck High” (Amazon Prime, streaming).

Texas twins Chris and Calvin LaMont help families find their dream homes on the new “Buy It or Build It” (HGTV, 9 p.m.). 

“Colombia — Wild and Free” (PBS, 10 p.m.) is a new two-part nature documentary on the South American country, concentrating first on its eastern half. It concludes next week. 

Closer to home is the nature special “Miami Wild” (Smithsonian, 8 p.m.). 

The whole container ship mishap blocking theSuez Canal in March 2021 gets an analysis on “Nova” (PBS, 9 p.m.). 

Hey look what’s back after three years: “So You Think You Can Dance” (Fox, 9 p.m.). Its 17th (!) season features a new slate of judges consisting of Stephen “Twitch” Boss, JoJo Siwa and Matthew Morrison replacing Nigel Lythgoe, Mary Murphy and company. But returning as host is Cat Deeley. It starts, of course, with auditions.