What’s On Tonight: An Assassination Attempt On ‘Aquarius’ And ‘Greatest Hits’ Looks Back At The ’90s

Greatest Hits (ABC, 9:00 p.m.) – The show’s looking back on the 1995-2000 era of music, which means plenty of boy band mentions (including a Backstreet Boys performance), some Hanson, Jewel, LL Cool J and John Legend belting out a Lauryn Hill cover song.

Aquarius (NBC, 10:00 p.m.) – Shafe’s addiction causes even more problems as Hodiak connects with an old war buddy and helps him track down a blackmailer. Meanwhile, Karn gathers information against Bobby Kennedy and Grace enters the world of politics.

BattleBots (ABC, 8:00 p.m.) – The NFL’s Vernon Davis drops by to guest judge the qualifying round.

Beauty and the Beast (CW, 9:00 p.m.) – Yet another enemy emerges as Vincent and Cat’s relationship is put in jeopardy after they wind up on opposite sides of the law.

Big Brother (CBS, 9:00 p.m.) – It’s time to say goodbye to another houseguest.

Home Free (Fox, 9:00 p.m.) – The pressure’s on as the contestants continue to learn the fundamentals of construction while competing in crazy obstacle course races in order to win a dream home for their hero. (Here’s hoping that home is livable.)

Spartan: Ultimate Team Challenge (NBC, 9:00 p.m.) – A 56-year-old firefighter and a team struggling with some serious personal issues compete tonight.

Queen of the South (USA, 10:00 p.m.) – As Brenda plots her escape to America, Camila makes a play for Epifanio’s cartel and tests Teresa’s loyalty by sending her on a big job.

Sex&Drugs&Rock&Roll (FX, 10:00 p.m.) – Ava convinces Gigi to be more adventurous and Rehab fields an interesting offer from a Broadway producer.

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