John Luther (film)
John Luther is a 2022 Indian Malayalam-language crime thriller film directed by Abhijith Joseph in his directorial debut and stars Jayasurya in the lead role. principal photography of the film began in November 2021. John Luther was released on 27 May 2022 to positive reviews from critics. Plot 
John Luther is an honest and efficient Circle Inspector posted at Munnar. His sister Leena is having an engagement ceremony but as usual he is late as he is a committed workaholic police officer who always gives primary importance to his duty. He does arrive the night before but leaves soon after the function is over. John  is in charge of the investigation of a motorbike accident that happened the night before where the driver Prakashan died on the spot but the pillion rider is missing. Using CCTV visuals and photographs taken by the passengers of the bus on which the body fell, they identify the pickup truck which hit the bike. But the pickup driver said he left the pillion rider on the road and does not know what happened to him. During this time, a school boy also goes missing from around the same area. John is unable to find any links between the two cases but feels they are somehow related. John notices a pickup truck that was on the spot of the first crime scene which did not have number plate on its side. Now police is on the lookout for this truck. John confronts two goons from another high profile case he is investigating and ends up in a fight. During the fight, one of the goons hits John on his left side of his ears using a tube light and John gets seriously injured. At the hospital, doctor informs John and his family that he lost hearing of his left ear completely and has only 20% hearing ability on the right ear. John takes a month's leave and starts using a hearing aid and a voice recorder. When John comes back, another women named Geetha also goes missing. During that investigation, he finds a house where the pickup truck was spotted by the neighbors. Upon questioning the owner Joby, he finds the pick up truck and find who drives the truck usually. The driver is Venkit, a Tamil daily laborer who just started 4 months back with them. He is now in Chennai trying to sell the house owners truck because his business is doing bad. John questions who brought Venkit to them and it leads to Venkit's uncle Prasad who retired and went back home due to health reasons. John goes to Prasad's hometown Kullkumalai in Tamil Nadu border and interrogates Prasad. Prasad says that he already knew that Venkit was a psycho. He was a bright medical student who passed MBBS with a rank, but was debarred for practicing medicine during his house surgency thereby accidentally killing a girl who was his patient. This made him practice surgery on dead bodies to satisfy the surgeon within. Prasad saw the all the murders. Prasad falls ill and he is admitted to a nearby hospital. John gets the body parts of the 3 victims. John gets a list of medical students who were debarred and finds out that Venkit's name was not in the list. But he finds Prasad's name in that list and realises that Prasad is the real serial killer. He goes back to the hospital to question him. By that time, Prasad manages to make John's colleague ASI Rajan unconscious and starts performing surgery on him. John and Prasad ends up in a fight in which Prasad severely injures John, but John manages to kill Prasad. John later recovers from his injuries completely at the hospital. In the final scene of the movie, John submitting the closing report of the crimes while his superior officer tells the DGP on the phone that John is going to be assigned to another case. 