1) “Celebrity Family Feud,” 8-11 p.m., ABC. This fun show is scooting in to save ABC’s summer. A special, viewing some of the funnier moments from 48 years of “Feud,” will be 8 p.m. Tuesday, with the season-opener at 9. First, here are three reruns; contestants include the casts of “Yellowjackets” (shown here) and “Drag Me to Dinner.”
2) “48 Hours,” 9 and 10 p.m., CBS. The first true-crime hour views Christa Worthington, who left her job as a New York City fashion reporter, moving to the slower pace of Truro, Mass., where she was killed. The second goes to San Diego, where two teen girls were killed on the beach, six years apart..
3) Shark stuff, cable. On Sunday, Discovery will launh its annual “Shark Week.” For today, the National Geographic Channel still has the field to itself; it has shark reruns all day, with new hours of “When Sharks Attack 360” at 9 and 10 p.m. That collides with Syfy, which has “Jaws” and its sequel (1975, 1978) at 4:45 and 7:32 p.m.
4) More movies. Steven Spielberg followed his “Jaws” triumph with the superb “Close Encounters of the Third Kind” (1977, That’s at 8 p.m.ET on Turner Classic Movies, on a night that ranges from serious history (“Boycott,” 2001, 8 p.m., HBO) to the fun of “”Wedding Crashers” (2005). 9:30 p.m. on Comedy Central.
5) “Saturday Night Live,” 11:29 p.m., NBC. Jake Gyllenhaal, bulked up from
“Road House,” hosts.this rerun. Sabrina Carpenter is the music guest.