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20/20
Season 47 • Episode 21 • Highway Hunter
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20/20 Season 47, Episode 21: Highway Hunter
When four young women go missing, police hunt for a serial killer roaming the interstate. John Quiñones takes us into the families’ quests for answers. Watch 20/20 Season 47, Episode 21 Highway Hunter in HD free online. Enjoy high-quality streaming of 20/20 Season 47, Episode 21 and share your thoughts in the comments below!
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Episodes
34 episodes
Happily Never After
An illicit love triangle, a wife with a double life, and one big lie lead to murder.
80 min
Catch Us If You Can
When an inmate and corrections officer vanish, authorities question whether it's a kidnapping or a forbidden romance.
80 min
Snatched
When a boy is kidnapped riding a bike, parents, police and a blogger work to bring him home.
80 min
Deadly Vows
When a woman vanishes, police uncover her husband's dark past; the missing woman's own past comes under scrutiny.
80 min
She Was Almost Home
A young woman's mysterious disappearance and the search-and-rescue operation that led police to a barn full of dark secrets.
80 min
Baby Holly Found
After a young couple is murdered, their true identities lead to a shocking twist about their missing baby.
80 min
First Divorced Then Dead
Reporting on a verdict in the case of a beloved law professor's gruesome murder.
80 min
The One That Got Out
When multiple women are murdered in Texas, police hunt for a serial killer – but is he closer than they think?
80 min
Diary of a Killer
The murder of a beloved mom sparks an international manhunt; police uncover clues in an accused killer's diary.
80 min
All American Murder
A former NFL player and his wife are murdered in Texas and the shocking evidence in their son's third murder trial.
80 min
Three Shots in the Dark
A star cyclist is gunned down by a friend’s jealous girlfriend, and the international chase to find the suspect.
80 min
Missing from the Mall
A North Dakota student is abducted after shopping at the mall; inside the hunt to catch a killer before he kills again.
80 min
There Is a Monster in Me
When a woman is found murdered, a written confession gives insight into the mind of her killer.
80 min
Gypsy Rose: The Next Act
Gypsy-Rose Blanchard's story of murder, family, romance, deception and abuse; her first interview after her release from prison.
82 min
The Murderer In The Minivan
An attempted kidnapping leads police to a killer.
80 min
Sealed with a Kill
Conspiracy, escorts, and murder-for-hire. An exclusive inside look at the undercover investigation.
80 min
Love. Honor. Betray.
A U.S. Army Sergeant is murdered; investigators uncover a heartless plot of adultery and greed.
80 min
A Killer Renovation
A mysterious brutal murder and the bizarre home renovation that may have been the motive.
80 min
Killer on Campus
A Florida university campus is on edge when a student disappears. Police say love, lies and obsession led to murder.
80 min
Into the Darkness
A mom who would stop at nothing to find her daughter after she vanished, and the team of investigators who solved the deadly mystery.
80 min
Highway Hunter
When four young women go missing, police hunt for a serial killer roaming the interstate. John Quiñones takes us into the families’ quests for answers.
81 min
Ruby Franke: From Momfluencer to Felon
Ruby Franke, a popular YouTuber, sees her world implode after her emaciated son escapes.
81 min
Am I Next?
When a young couple is found dead, police learn they were involved in an online feud and uncover a deadly catfishing scheme.
81 min
How'd You Rather Die?
A teen girl vanishes after getting into an unknown vehicle. When the truth of her disappearance comes to light, the community is shocked by who is behind the violent plot.
80 min
'Til Death Do Us Part
After a small-town minister is killed at home, police uncover the dark truth of his marriage.
81 min
The Hungryland Homicide
When a young mom goes missing, police question a pastor, the ex-husband, and even a local ventriloquist. But authorities are left wondering – who would want to harm Tricia Todd?
81 min
Forever 17
When two teen girls never make it home after a night out, police discover their dead bodies in the trunk of a car. Decades pass before detectives zero in on an unlikely suspect.
81 min
The Unkindest Cut
When a beloved celebrity hairstylist is found murdered in his own home, was it a burglary gone wrong – or something more sinister?
80 min
A Deadly Scream
New developments in the case of a 20-year-old nursing student who disappeared from her Tennessee home.
81 min
Follow The Fingerprints
After serving three decades in prison for his wife's 1987 murder, 20/20 documents a man's fight for freedom.
81 min
To Have and to Hoax
A new interview with Keith Papini after his ex-wife Sherri Papini served time in prison for her false kidnapping tale and mail fraud.
81 min
Night Terror
A couple is murdered inside their home, possibly by someone trying to hide a secret double life.
81 min
Karen Read: The Perfect Storm
Karen Read answers questions surrounding the night at issue in her controversial trial.
81 min
The Pointe of No Return
The former ballerina who shot and killed her husband tells her story, in a 20/20 exclusive.
80 min