2. Infections

Horror has warned about pandemics for years, in films that mirror reality ("Outbreak," "Contagion," "12 Monkeys"), surreal plagues ("Shivers," "Rabid"), zombie outbreaks ("REC," "Pontypool") and pathogens from space ("The Andromeda Strain").

3. Psychics

In films like "The Dead Zone," "Scanners," "Doctor Sleep" and "Beetlejuice," horror superstars Stephen King, David Cronenberg, Mike Flanagan, Brian DePalma, Sam Raimi, Peter Jackson and Tim Burton bring psychic powers to the screen in thrilling ways.

4. Apocalyptic Horror

The apocalyptic visions of "World War Z," "Train to Busan," "Zombieland," "War of the Worlds," "I Am Legend," "The Omega Man," "10 Cloverfield Lane," "Night of the Comet" and "The Invasion of the Body Snatchers."

5. Holiday Horror

Holiday mayhem, including "Black Christmas," "Krampus," "Silent Night Deadly Night," "Terror Train," "My Bloody Valentine," "Mother's Day," "April Fool's Day," "Happy Death Day" and the 2018 "Halloween," featuring returning guest Jamie Lee Curtis.

6. Mad Scientists

From Frankenstein to Frank N. Furter, mad scientists smash the barriers of polite society; featuring "Frankenstein," "Ex Machina," "The Invisible Man," "The Fly," "Dr. Jekyll and Mr. Hyde," "Altered States" and "The Rocky Horror Picture Show."