Who Was The Killer In | Criminal Justice Season 1

| Character | Role in the Murder | | --- | --- | | Aditya Sharma | Innocent. Wrongfully accused. | | Sanaya Rath | Victim. Killed by her father. | | Bipin Rath | The Killer (stabs Sanaya in a rage). | | Mandira Rath (Sanaya’s mother) | Knew the truth but stayed silent. | | Madhav Mishra (Pankaj Tripathi) | The lawyer who fights to uncover the truth. |

So, if you’re looking for a name: Bipin Rath is the killer in Criminal Justice Season 1.

But the show’s true horror isn’t the murder—it’s how easily an innocent man was nearly sent to the gallows for a crime he didn’t commit, while the real killer sat quietly in the gallery, watching.

Have you watched the series? Did you suspect the father? Let me know in the comments below.

The identity of the killer in Criminal Justice Season 1 depends on which version of the show you are watching, as the Indian adaptation and the original British series have different outcomes regarding the perpetrator. The Indian Version (Hotstar Specials, 2019)

In the Indian adaptation starring Vikrant Massey and Pankaj Tripathi, the killer of Sanaya Rath is revealed to be Kanika Lakhani, the wife of Dr. Naresh Lakhani.

The Motive: Sanaya Rath was a drug addict who had been volunteering at a drug rehabilitation center called LFRDC, run by the Lakhanis. She discovered that the center was actually a front for a child prostitution racket.

The Act: When Sanaya threatened to expose the syndicate, Kanika Lakhani murdered her to keep the secret hidden.

The Investigation: Defense lawyer Madhav Mishra (Pankaj Tripathi) and Nikhat Hussain (Anupriya Goenka) eventually uncover the truth, leading to the acquittal of the wrongly accused protagonist, Aditya Sharma. The British Version (BBC, 2008)

In the original British series starring Ben Whishaw, the identity of the person who killed Melanie Lloyd is left ambiguous and never definitively solved.

The Trial: The protagonist, Ben Coulter, is eventually found guilty of murder and sentenced to life imprisonment.

The Investigation: His junior barrister, Frances Kapoor, continues to search for the truth and identifies other suspicious individuals, such as Melanie's ex-boyfriend and a hearse driver who appeared to be following her.

The Outcome: While Ben is ultimately released on appeal because his legal team proves he couldn't have committed the act as described by the prosecution, the actual murderer is never named or caught. Overview of Season 1 (Indian Adaptation) Victim Sanaya Rath, a young woman struggling with addiction The Accused

Aditya Sharma, a student who occasionally drives his family's cab The Real Killer Kanika Lakhani, co-owner of a rehabilitation center Lead Defense who was the killer in criminal justice season 1

Madhav Mishra (Pankaj Tripathi), a street-smart small-time lawyer Key Witnesses

Pallavi (ex-employee) and Jimmy D’Souza, who provided vital trial testimony

Criminal Justice " franchise varies across its British (BBC), American (HBO's The Night Of

), and Indian (Hotstar) adaptations. While the core premise of a young man waking up next to a murdered woman remains the same, the identity of the real killer and the resolution of the case differ significantly between versions. 🇬🇧 British Version (BBC, 2008) In the original series, the accused is Ben Coulter (played by Ben Whishaw). The Real Killer : A man named Edward "Eddie" Meadows How He Was Caught : Late in the series, CCTV footage is discovered showing

chasing the victim, Melanie Lloyd, earlier on the night of the murder. He was a known criminal who had committed another murder in the area that same night. Outcome for Ben

is initially found guilty and sent to prison, but his conviction is overturned once the new evidence surfaces. However, the experience leaves him deeply traumatized and "forever marked." 🇺🇸 American Version ( The Night Of , HBO, 2016) In the US adaptation, the accused is Nasir "Naz" Khan (played by Riz Ahmed). The Likely Killer , Andrea’s financial advisor.

: A post-retirement investigation by Detective Box reveals that

had a gambling problem and was stealing money from Andrea. Security footage also shows the two having a heated argument on the street just before she met The "Ambiguous" Ending : Unlike the UK version, is never formally charged on-screen. The jury deadlocks on

case, and the District Attorney decides not to pursue a retrial, effectively setting

free but leaving a cloud of doubt over his innocence in the eyes of the public. 🇮🇳 Indian Version (Hotstar, 2019) The Indian adaptation follows Aditya Sharma (played by Vikrant Massey). The Real Killer Naresh Lakhani’s wife The Motive Sanaya Rath

(the victim) discovered secrets about Naresh Lakhani’s drug rehabilitation center (LFRDC) that could have ruined him. Lakhani's wife killed Sanaya to protect their interests and silence her. How It Was Revealed

: Lawyer Madhav Mishra (Pankaj Tripathi) uncovers the mystery of why Sanaya suddenly quit her job at the center, leading him to the Lakhani family's involvement. Quick Comparison Guide British (UK) American (US) Protagonist Ben Coulter Nasir "Naz" Khan Aditya Sharma The Killer Edward Meadows Naresh Lakhani's Wife Status of Killer Convicted/Arrested Unconfirmed/Implied Exposed by Defense Legal Outcome Overturned Conviction Mistrial / Dismissal Are you interested in a deeper dive into the ending of a specific season or the differences in prison life across these three versions?

The identity of the killer in Criminal Justice Season 1 depends on which version of the show you are watching, as the original British series was adapted into an Indian series and an American miniseries (The Night Of). The Killers by Version | Character | Role in the Murder |

Indian Version (Disney+ Hotstar):The killer was the wife of Naresh Lakhani. Victim: Sanaya Rath.

Motive: Sanaya had discovered a dangerous secret about the LFRDC center (an anti-drug organization) run by Naresh Lakhani, which would have put the Lakhanis in serious trouble.

British Version (BBC):The killer was Barry, a person linked to the victim’s past. Victim: Melanie Lloyd.

Outcome: Although the protagonist, Ben Coulter (played by Ben Whishaw), is initially found guilty and sentenced to life, a later investigation into Melanie's ex-boyfriend and her movements the night of the murder eventually clears Ben's name.

American Version (The Night Of - HBO):The killer was Ray Halle, the victim's financial advisor. Victim: Andrea Cornish.

Motive: Andrea caught Ray stealing roughly $300,000 from her accounts to pay off his gambling debts.

Outcome: Nasir "Naz" Khan is released after a deadlocked jury. Guide to Navigating the Reveal

If you are watching these series for the first time, use this guide to track the mystery without getting lost:

Look for the "Shadow" Figures: In all versions, the real killer is often someone briefly introduced or seen in surveillance footage early on—such as the financial advisor in The Night Of or the LFRDC connection in the Indian version.

Analyze the Circumstantial Evidence: Pay attention to the "smoking gun" that clears the protagonist. For Naz, it was the EZ Pass and surveillance footage; for Ben, it was retracing the victim's steps.

The Lawyer’s Role: Use the lead lawyer’s skepticism as your guide. In the Indian version, Madhav Mishra's search for an alternative motive eventually leads to the Lakhani family.


In the original Criminal Justice, the truth emerges not through a detective’s eureka moment, but through the quiet persistence of Debbie’s mother, Mrs. Pemberton.

In Episode 5, Mrs. Pemberton hires a private investigator. They discover that Debbie had recently broken up with a man named Gary, a tall, dark-haired stranger she met at a pub. Gary had a history of violence and had been stalking her. In the original Criminal Justice , the truth

On the night of the murder, after Adil fled, Gary entered the flat. Debbie was still alive—barely. Gary engaged in a argument with her, then stabbed her repeatedly with a knife from the same block Adil had used earlier. His DNA was found on a cigarette butt at the scene, but the police had ignored it because they were so focused on Adil.

The killer is Gary, a man with no significant connection to Adil. His full face is never shown clearly in the final episode. In fact, the show goes out of its way to make him a shadowy figure—a symbol of the randomness of violence and the blindness of a system obsessed with easy answers.


So, who was the killer in Criminal Justice season 1? Melanie, the forgotten student.

But here is the cruel irony of the show’s ending: Ben is released from prison after Melanie confesses. He walks free, but he is broken—addicted, paranoid, and alienated from his family. The final shot of Ben walking past his father’s cab stand is not triumphant; it’s hollow.

Melanie, on the other hand, is not necessarily sent to prison for life. Due to her mental state, she is institutionalized. The “criminal justice” of the title is shown to be a lottery: a guilty person goes free (technically), an innocent one is nearly destroyed, and the real killer receives sympathy.

Before revealing the killer, let’s revisit the setup. Season 1 follows Ben Coulter (played by Ben Whishaw), a young, aimless man living in London. One night, he borrows his father’s cab to impress a mysterious, beautiful passenger named Lydia Miller (Anne Frank-narrator Saskia Reeves). After a night of sex and drugs, Ben wakes up in Lydia’s bed, covered in blood, with Lydia brutally stabbed to death beside him.

He runs. He panics. He gets caught.

For the next four episodes, the series meticulously builds a case against Ben. His lawyer (Pete Postlethwaite), his barrister, and the audience all begin to suspect that maybe—just maybe—Ben blacked out and committed the murder himself. But Criminal Justice is smarter than that.

That’s right. Aditya is innocent of murder. He was set up, but not by a criminal mastermind. The real killer is someone hiding in plain sight, someone who had access, motive, and a cold-blooded calm that shocked viewers.

For fans of crime drama, Criminal Justice season 1 offers one of the most unexpected and morally complex killer reveals in television history. While the DVD cover and initial synopsis scream “Ben Coulter is the accused,” the truth is more uncomfortable. The killer wasn’t the obvious suspect. It wasn’t the jealous husband. It was the ghost in the room—a character so minor that you probably forgot her name.

And that, perhaps, is the point. In the real criminal justice system, the truth often comes from the last place you look.


If you enjoyed this breakdown, consider watching Peter Moffat’s original 2008 series—it’s a masterclass in suspense that puts most modern true-crime docs to shame. And if you’ve seen The Night Of on HBO, note that it borrows heavily from this plot but changes the killer’s identity entirely.

In a devastating twist during the final episode, we learn that Bipin Rath, Sanaya’s wealthy, controlling father, is the one who stabbed his own daughter to death.