Reality Check: LI custodian on 'Top Shot'

A 'SHOT' AT HISTORY. Long Island high-school custodian Frank Melloni, 29, is among the sharpshooters aiming to win season four of "Top Shot," the History reality competition premiering Tuesday at 10 p.m. Melloni, a 2000 Comsewogue High School grad raised in Baldwin and living in Middle Island, recently opened Renaissance Firearms Instruction.

PREMIERES. "The Amazing Race" hits the starting gate for season 20 on Sunday at 8 p.m. on CBS, with the network's "Survivor: One World," the 24th edition, premiering Wednesday at 8 p.m. . . . The cable networks TLC and OWN have jointly acquired the rights to "Undercover Boss UK" and "Undercover Boss Australia," two more versions of CBS' "Undercover Boss." They will air them as "Undercover Boss: Abroad," starting with back-to-back episodes Monday night at 9 and 10 on TLC. They'll run on OWN starting March 13. Opposite the latter on Discovery is the new competition "World's Toughest Trucker." . . . Bravo's new wedding-planner show "The Ring Leader" premieres Tuesday at 7 p.m., with the latest season of "19 Kids & Counting" bowing on TLC at 9 p.m. . . . On Sunday, the Kardashian show "Khloé & Lamar" (10 p.m.) and Ice-T and wife's "Ice Loves Coco" (10:30 p.m.) each premiere for season two on E!, and a new "Little People, Big World" special debuts on TLC at 8 p.m.

RECAPS.Ben Flajnik eliminated Blakeley Shea, Casey Shteamer and Jamie Otis on "The Bachelor" . . . Edward Lee is off "Top Chef: Texas" . . . and Adrian Dortch will not be "The Biggest Loser."