Egor`s parents hire a new nanny to take care of his newborn sister after the family moves to an apartment on the city`s outskirts. He notices the nanny exhibiting strange behaviours but his parents ignore him when he tries telling them, choosing to believe instead in the nothing-out-of-the-ordinary happenings that they can see via the surveillance cameras. When the nanny mysteriously disappears along with his sister and his parents even more mysteriously forget the baby`s existence, he works with his friends to look for her. He is horrified to learn that the nanny`s true identity is Baba Yaga, an ancient Slavic demon.
Marine Ray Garrison finds himself resurrected as a superhuman by a secret team of scientists after he and his wife are murdered. Enhanced with nanotechnology, he is now a biotech killing machine called Bloodshot. He is unable to remember anything from his past at first but when his memories return, he breaks out of the facility to go after the man who killed him and his wife. However, he discovers something more to the conspiracy.
Located in Fukuoka Prefecture, Inunaki Village becomes known as Howling Village due to the many horror stories surrounding it. Kanae`s brother Yuma and his girlfriend Akina visit the supposedly cursed place to test their courage but this causes Akina to lose her sanity and she ends up committing suicide. When Yuma returns to the village with his friends, he goes missing while all his friends end up dead. Being a psychiatrist with a sixth sense, Kanae decides she must solve the mysterious case. She then discovers that her ancestors might be related to the strange incidents.
When a zombie virus breaks out in South Korea, causing the infected ones to become aggressive and violent, a group of survivors try to escape the outbreak by boarding the KTX bullet train from Seoul to Busan, possibly the last safe refuge available. But onboard, the passengers still have to struggle to survive.
Set four years after the events of 2016`s "Train to Busan". Jung-seok is a soldier who is part of a covert military operation who returns to the infected zone and while scouting the area, they have to fight against the zombies that they encounter. However, they also unexpectedly discover human survivors, who have mostly gone feral.