Fire Country | 9pm | CBS

In the midst of Gabriela and Diego’s wedding, a helicopter crash ignites chaos and the team immediately jumps into action to stop fires and help victims

Matlock | 9pm | CBS

As Matty settles into her new role at Jacobson Moore, Olympia and the aptly nicknamed “Team You Three” (Matty, Billy and Sarah) take on a lawsuit involving a developmentally delayed teenager whose family claims he’s been wrongly accused of murder. Also, Olympia and Julian disagree on a parenting matter.

Chicago P.D. | 10pm | NBC

ASA Chapman assists Intelligence with a sensitive investigation that drudges up painful memories for Voight.

FBI: Most Wanted | 10pm | CBS

Season premiere: When a detective is brutally murdered, the Fugitive Task Force investigates a string of gruesome killings. Meanwhile, Remy and Abby’s (Susan Misner) relationship grows stronger.

NCIS: Origins | 9pm | CBS

Series premiere: NCIS: ORIGINS follows a young Leroy Jethro Gibbs (Austin Stowell) in 1991, years prior to the events of NCIS, and is narrated by Mark Harmon. In the series, Gibbs starts his career as a newly minted special agent at the fledgling NCIS Camp Pendleton office, where he forges his place on a gritty […]

Big Brother | 9pm | CBS

Season finale.

Tracker | 8pm | CBS

Repeat: Colter investigates the disappearance of two amateur storm chasers, one of whom is the daughter of an old family friend (guest star Jennifer Morrison), that the local police have written off as an accidental drowning. Colter’s expert tracking skills lead him to uncover the seedy underbelly of a small town resort.

The Summit | 9pm | CBS

Repeat: After an unexpected twist reverberates throughout the group, game plans shift as they begin to tackle harder terrain. While the trekkers are challenged with crossing an extremely rickety bridge, emotions surge as the Mountain’s Keeper arrives with a shocking choice for the trekkers to make, leaving one person’s fate hanging by a thread.

Crime Scene Kitchen | 9pm | Fox

Five teams of family members have two mystery dishes to crack on their road to the $100,000 prize. In a dramatic elimination bake they are tested by the hardest Crime Scene Kitchen of all-time. Find out which team will fold under pressure and who will bake their way to the next round.

Brilliant Minds | 10pm | NBC

A member of a biker gang seeks out Dr. Wolf’s help as he grapples with life-threatening memory loss. The interns are tasked to help a young girl struggling with mysterious seizures.

The Summit | 9:30pm | CBS

Repeat.

Found | 10pm | NBC

Season premiere: Gabi and her team at Mosely & Associates begin to spiral amid Gabi’s shocking revelation. Lacey’s childhood flashbacks begin to resurface, providing vital clues as Sir remains at large.

Chicago Fire | 9pm | NBC

After Damon disobeys Kidd’s orders on a call, he turns to Severide to protect him. Herrmann searches for the perfect scent to spice things up with Cindy.

9-1-1: Lone Star | 8pm | Fox

The 126 race into action when a major train derailment causes multiple injuries; Meanwhile Tommy makes a bold move in her relationship with Trevor; Wyatt asks Owen to give Judd his job back as Marjan and Paul continue to compete for the open position.

The Summit | 9pm | CBS

Series premiere: Sixteen ordinary Americans embark on a once-in-a-lifetime journey through the treacherous New Zealand Alps in an attempt to reach the peak of a towering mountain in just 14 days in order to keep their share of the $1 million prize they’re carrying in their backpacks. After a medical emergency occurs just hours into […]