TV best bets for 7-23-18

MONSTER TAG

Discovery Channel, 8 p.m.

Top athletes — including Green Bay Packers quarterback Aaron Rodgers, Olympic skiing champ Lindsey Vonn and New England Patriots tight end Rob Gronkowski — team with top shark scientists to learn crucial information about the ocean's top predators in this Shark Week special, and how they may be saved, given that worldwide shark populations are in trouble.

SO YOU THINK YOU CAN DANCE: "TOP TEN WOMEN"

FOX, 8 p.m.

The top ten women are each paired with an all-star guy and take the stage to perform a choreographed duet outside of their own style.

AMERICAN NINJA WARRIOR: "DALLAS CITY FINALS"

NBC, 8 p.m.

The competition heads back to Dallas for the second round of the City Finals.