(All times Eastern).
The Bachelorette (ABC at 8 p.m.) Rachel and the suitors go on a getaway to South Carolina’s Hilton Head Island.
So You Think You Can Dance (Fox at 8) The second part of auditions takes place in Los Angeles.
Whose Line Is It Anyway? (CW at 9) Malcolm Goodwin (“iZombie”) and comedian Gary Anthony Williams make guest appearances.
Still Star-Crossed (ABC at 10) Prince Escalus suggests a public engagement ceremony for Rosaline and Benvolio.
Talking Saul (AMC at 11:16) Chris Hardwick and guests unpack “Better Call Saul’s” third-season finale.Premiere
Loch Ness (Acorn TV streaming) The search for a serial killer becomes a matter of life and death for a local detective in this Scotland-set crime drama.Documentaries
Kids Who Kill (A&E at 9) This two-hour special examines cases involving young murderers, with insight from legal experts and child psychologists.
Independent Lens: Real Boy (WETA at 10) A transgender teenager navigates his realizations about his gender identity, with the support of his mother, in this documentary.Late Night
Conan (TBS at 11) Aubrey Plaza, Demetrius Shipp Jr., Joe Bonamassa.
Daily Show (Comedy Central at 11) Janet Mock.
Fallon (NBC at 11:34) Will Ferrell, Alison Brie, Shawn Mendes.
Colbert (CBS at 11:35) Seth Rogen, Kumail Nanjiani, Paul Shaffer and the World’s Most Dangerous Band.
Kimmel (ABC at 11:35) Elle Fanning, Paul W. Downs, Playboi Carti.
Corden (CBS at 12:37) Ginnifer Goodwin, Eddie Izzard, Jillian Bell, Jason Derulo.
Meyers (NBC at 12:37) Kirsten Dunst, Jerrod Carmichael, Jeff Tweed.
— Bethonie Butler