One morning, when Riley (Chantel Little) should be at classes, her mother Angie (Maissa Houri) hears a cellphone ringing from her bedroom, soon to discover Riley left her phone behind. She answers what is Riley’s best friend Mackenzie’s (Willow Mcgregor) third attempt to reach someone. After Angie asks if Riley is with her, she realizes Mackenzie was about to ask the same thing. Shortly after, Angie checks the main closet and finds Riley’s shoes are still there. Did she leave in the middle of the night or vanish into thin air? Riley’s circles paint a picture of the events surrounding her disappearance while exploring leads in what becomes a harrowing mystery of twists, turns, and answers that poses the question: Was it better to not know what really happened after finding out the truth?

ASP Walter IPS, who plays the titular role as a cop, gets the mandatory, yet routine hero introduction scene when a protest turns violent in Kumbakonam. Later, he takes up the case of a couple who seeks his help to find their newborn baby. Walter suspects foul play when he comes across similar cases, and sets out to investigate the crimes, accompanied by his subordinate Paneerselvam. Meanwhile, the ego clash between Eshwaramoorthi, a leading politician in the town, and Bala, who is considered to be his successor, intensifies. Their ego clash brings Balu’s friend Arjun, who is linked to the kids who have gone missing, into the picture. How Walter faces several odds in his attempt to nab a criminal syndicate forms the rest of the story.

The photographer Leon lives with his girlfriend and waitress Maya waiting for a chance to get in the photo business. When Maya contacts their friend Jurgis, he schedules a meeting for Leon with the successful owner of arts gallery Susan Hoff; she analyzes Leon’s work and asks him to improve the quality of his photos. During the night, the upset Leon decides to wander on the streets taking pictures with his camera, and he follows three punks down to the subway station; when the gang attacks a young woman, Leon defends her and the guys move on. On the next morning, Leon discovers that the woman is missing. He goes to the police station, but Detective Lynn Hadley does not give much attention to him and discredits his statement. Leon becomes obsessed to find what happened with the stranger and he watches the subway station. When he sees the elegant butcher Mahogany in the train, Leon believes he might be a murderer and stalks him everywhere, in the beginning of his journey to the darkness.

Katie Johnson, a 9-year-old girl, has spent her entire life traveling across America in an RV with her father. At one of their stops, she finds a picture of herself on a missing child poster and realizes her father may actually be a kidnapper.

A group of five American friends on the cusp of adulthood travel to Panama to relax and reconnect. They befriend a local woman in their hotel bar—and despite some ominous whispers—she goes against the specific instructions of her brother and brings the Americans on a daytrip into the pristine falls at the nearby jungle. What begins as an innocent outing to a picturesque waterfall quickly turns terrifying after she suddenly goes missing. As night closes in, the friends realize too late the truth behind the rumors—the legendary, blood-sucking Chupacabra is now stalking them.

A young soldier, Kate (Zara Phythian), returns from a tour in Afghanistan after witnessing her boyfriend’s tragic death in combat. With the comfort of her friends, including Torri (Barbara Nedeljacova), she takes the chance to get away on a camping trip to a picturesque, remote area of the British countryside. Wanting to escape their past, the girls begin their expedition into the woods for a peaceful break. As they near Sunset Point, they come across a strange and evasive group of locals who seem to be living off the land. During their journey they also have a friendly encounter with three charming, rock-climbing adventurers, led by Ethan (Ben Loyd Holmes). After the girls find themselves secluded again, Charlie (Jemma Bolt) goes suddenly goes missing, leaving the girls vulnerable in the dangerous woods. As darkness falls, the girls will be forced to rely on each other and their newly formed friendships to find Charlie before it becomes the last hike of their lives.