Our TV picks for Sunday, July 21: 2024 NFL Flag Championships; Naked and Afraid: Last One Standing; Grantchester on Masterpiece

2024 NFL Flag Championships

DISN KATU 1 p.m.

While the millions of aging pickleballers might disagree, flag football is the fastest growing sport in the world. As such, more than 280 teams representing the 32 NFL teams compete for glory in this youth tournament from Canton, Ohio.

Naked and Afraid: Last One Standing

DISC 8 p.m.

The all-star survivalists are doing their best to deal with the extreme conditions and the lack of sunscreen as they battle head-to-head in this multiphase competition. Whether alliances and camaraderie will win the day and the $100,000 is anyone’s guess.

Grantchester on Masterpiece

KOPB 9 p.m.

Ever since Alphy (Rishi Nair) became the new vicar for the local church in Grantchester, the murders just keep coming. This time, Alphy helps Geordie (Robson Green) untangle a web of betrayal and deceit surrounding the murder of an archaeologist.