On Tonight

When a man goes on a killing spree, Benson and the team detain a prostitute who regularly sees the man and uses her to lure him in.

When Fin's ex-brother-in-law Sam is arrested for assaulting a priest, SVU works together to prove that Sam was saving the priest from other attackers.

Mulder and Scully investigate a UFO sighting in Reagan, Tennessee.

Mulder and Scully race against time to find evidence of a murder.

It started with a racy photo found on a teenage boy’s phone. When a 33-year-old tutor is charged with having an illegal relationship with a student, her stunning defense leads to a courtroom battle.

It was a custody battle, then baby Savanna was gone. Was she alive? The mystery spanned two decades and took investigators nearly 10,000 miles around the world, all driven by a determined dad trying to learn what happened to his daughter.

When the girlfriend of a married, high-profile judge is murdered, Detectives Goren and Eames can't link him to the slaying but instead find a ratty little ex-con -- with links to another rival judge -- as their most probable suspect.

When an embezzling executive's wife and two daughters are kidnapped by a loan shark as collateral on a huge debt, Detectives Goren and Eames are frustrated by his lack of cooperation.

"American Ninja Warrior" remains in Denver, CO where competitors tackle six obstacles, including the brand new Rotating Bridge, Jump Hang Kai, and Grip Hang.

"American Ninja Warrior" returns to Venice Beach, CA where the top competitors from the Venice Qualifier tackle the Finals course.