Teen Wolf (MTV, 10 p.m.) – Theo learns that when you make a pact with a bunch of weirdos who like to experiment on people for fun and who have named their posse the Dread Doctors, you probably can’t count on them to save the girl you’ve been crushing on after the psycho tests they’ve been performing on her fail. Meanwhile, Stiles teams up with Lydia to figure out what Parrish is doing with all of those dead bodies – staging an afternoon tea-time playdate? – and Scott turns to an unlikely ally for help.
American Ninja Warrior (NBC, 8 p.m.) – Things get real when the top 30 competitors from the Military Qualifier take on the Military Finals course.
Bachelor in Paradise (ABC, 8 p.m.) – J.J. and Megan enjoy a date on a yacht, Samantha and Joe are confronted about their history together, and Ashley learns that having a best friend named Amber never works out well.
So You Think You Can Dance (Fox, 8 p.m.) – I’m assuming Paula Abdul is just really in a rush to be done with this show because the judges are eliminating two more contestants tonight.
Chasing Life (ABC Fam, 9 p.m.) – Leo and April are enjoying their honeymoon period until Leo starts planning for the future, which makes April a bit jumpy because, you know, for a long time, that whole cancer prognosis meant she didn’t have one.
Murder in the First (TNT, 10 p.m.) – Terry and Hildy put the cuffs on a high-ranking officer, while Moth uncovers some disturbing information about a possible prostitution ring.
The Whispers (ABC, 10 p.m.) – Wes wants the president’s permission to round up all the kids and put them in a concentration camp – sorry, I mean “protection zone” – as he thinks that might be the key to weakening Drill.
LATE NIGHT GUESTS: Halle Berry and Josh Groban on Kimmel; Zac Efron and Fran Lebowitz on Fallon; Bill Hader on Meyers; Lake Bell, Chiwetel Ejiofor and Little Mix on Corden; and Patrick Stewart on Conan.