Mike Hughes on TV

1) “SharkFest,” National Geographic Channel. It’s been almost a half-century since “Jaws” had a great white shark invading an upscale resort area. Now a 9 p.m. film tells us there’s a growing number of great whites feeding near Cape Cod. That’s one of three new hours about sharks (shown here), surrounded by reruns. One, at 8 p.m., asks if attacks are affected by sound; another, at 10, eyes bull sharks attacking a hammerhead. Read more…

1) “Tough as Nails” opener, 8-10 p.m., CBS. After pushing its summer shows back to August, CBS relented: After tonight, “Tough” (shown here) will have a new hour each Friday and Sunday. This season was filmed in Canada, with four Canadians among the 12 contestants. The field ranges from a 31-year-old ironworker to a 58-year-old toolmaker; it includes two firefighters and a motorcycle-builder. Phil Keoghan (shown here) hosts the show, which he co-created. Tonight, each person must cut, grind and torch 500 pounds of scrap metal. Read more…

1) Football, 8 p.m. ET, NBC. It’s the final game of the season – just three weeks before NFL training camps begin for a new year. This is the USFL, in its second season since being revived. The defending champion, Birmingham (8-2 in the regular season), behind quareterback Alex McGough (shown here), rolled to a 47-22 win over New Orleans (7-3) in the South division semi-finals. Now it faces Pittsburgh, which had an overtime win over Michigan, in a North battle of teams with 4-6 records. Read more…

1) “Yellowstone,” 8 p.m. to 4 a.m., Paramount Network. It will be a long wait for the last six episodes of this final season (coming November, or later). But now we can re-see Kevin Costner (shown here, right) and the others from the start. Tonight’s reruns go mid-way through the first season; that resumes at 11 a.m. Saturday, with the second-season finale at 11:50 p.m. There’s more Sunday, leading into reruns of the prequel, “1883.” Read more…

1) “Generation Gap” season-opener, 8 p.m., ABC. The second season begins for a game show with big-time producers – Jimmy Kimmel, Mark Burnett (the “Survivor” and “Voice” boss) and Kelly Ripa (shown here). She’s the host, in show a that tests which generation knows more about the other. Read more…