AGT Enters Week 5, The Flash Battles an Invading Army, and TMZ Goes Primetime

You know it's summertime on TV when a TMZ special on UFOs headlines our picks, but here we are. Also today: A new batch of hopefuls take the stage on America's Got Talent, The Flash fights to defend Central City from an advancing army of Godspeeds, and HBO shines a light on LGBTQ+ discrimination in Nigeria in The Legend of the Underground. Here’s what’s new and noteworthy on TV this Tuesday:

TMZ Investigates: UFOs: The Pentagon Proof: Special presentation. As the U.S. government prepares to release its first declassified UFO report, TMZ dives into the potential revelations and extraterrestrial theories in an hour-long primetime special. 8:00 PM ET on FOX

America’s Got Talent: The Golden Buzzer remains in play as the AGT auditions head into Week 5. 8:00 PM ET on NBC

The Flash: While Barry (Grant Gustin) and Iris (Candice Patton) face off with an army of Godspeeds in Central City, a fresh out of prison Chillblaine (guest star Jon Cor) works to prove to Frost (Danielle Panabaker) that he’s reformed. Watch preview. 8:00 PM ET on The CW

The Legend of the Underground: A group of gender-nonconforming youth fight for their civil rights in Nigeria in this new HBO documentary. Watch trailer. 9:00 PM ET on HBO

America’s Top Dog: Season premiere. A&E introduces a new format with head-to-head matchups as the dog competition series embarks upon its second season. Two hour-long episodes air back-to-back tonight. Watch trailer. 8:00 PM ET on A&E

Black Stories Presents: Your Attention Please: Hulu continues to showcase Black voices in a new installment of its Craig Robinson-hosted short film series. Streaming on Hulu

Good Bones: Season premiere. Mother/daughter duo Karen E Laine and Mina Starsiak Hawk take new risks as they buy and renovate the most dilapidated properties in Indianapolis. 9:00 PM ET on HGTV

The Real Housewives of New York City: New episode. 9:00 PM ET on Bravo

Claire Spellberg Lustig is the Senior Editor at Primetimer and a scholar of The View. Follow her on Twitter at @c_spellberg.