Host Tracy Morgan helps scare a caterer caught in the middle a deadly food rivalry.

A medical experiment takes a sinister turn; pranks involving a séance and a freak show play out. Actor Judah Friedlander ("30 Rock") guest stars.

A prank is played on a model who thinks she's helping with an auction; a demonic baby becomes trouble for a caretaker; an actor meets a madman on a hidden-camera show; a missing girl reappears amid unusual circumstances.

A singing telegram revives a dead man; a wine-maker's secret ingredient is revealed; a vampire gets "murdered"; a laundry worker encounters a psychopath.

An organ-harvesting prank is featured, along with segments involving a witch, aliens and a creature that caused an accident.

A delivery guy, a temp worker and a production assistant play roles in pranks. Also: a witness in the witness protection program has a disturbing visitor.

An actor's joke on a mobster does not end well; an old book that can summon spirits is used in a prank; a news crew's report on death cults goes awry;a demonic doll causes trouble for a babysitter.

A mummy menaces; a horror film actor goes on a rampage; a lab assistant encounters a deadly mist; a documentary film crew finds a winged monster.

A plant grown in space becomes a student's problem; a sister's prank on her brother goes awry; a television crew visits a house where an old butler still serves his dead master; a doorman considers drinking a magic elixir.

A property inspection takes a sinister turn; a new male enhancement drug is tested; a student and a police officer encounter unusual diners at the diner; a crew pursues a mind eraser to a chilling conclusion.

A giant reptile nest is found in an old facility where tests on animals were conducted; a farmer's organic soil has a dark secret ingredient; a temp worker gets spooked by a drug developer; a lab tech becomes entangled in a scientific rivalry.

Singer/Actress Brooke Hogan is all smiles in her Scare Tactics debut until a leak at a nearby chemical plant turns her into a ravenous zombie.

An accident at an old chemical plant causes a woman to give birth to a freaky mutant.

A new dog collar is tested; a geological work crew is exposed to a dormant virus; a delivery worker becomes trapped in an asylum; a pregnant woman carries a belly full of snakes.

A warehouse worker is implicated when radical eco-activists rig the building with explosives.

A prank with a female robot that runs on blood; a babysitter summons evils spirits with a Ouija board; a beekeeper's ambition plays out; a plumber and his assistant encounter a bunch of snakes.

An investigative journalist unearths the remains of an ancient alien-human hybrid, and incurs the wrath of the hybrid's bizarre ancestors.

The clean-up crew on a boat with a cursed past come face-to-face with a terrifying mutant sea creature.

A sci-fi TV show host has to deal with angry aliens after he accidentally lures their spaceship down to earth.

A mysterious deadly fog contaminates a family farm and threatens to kill everyone in its path.

A party-planner becomes involved with extreme activists who plan to blow up a nuclear reactor. A cult guru and his assistant formulate a doomsday plan to kill his followers. One man's hospital "prank" kills an innocent patient and a ghost protects a rich woman from thieves!

A security guard is attacked by zombies, and a young man's with a gorgeous woman is spoiled by her demonic ex-boyfriend. Scientists get eaten alive by flies and a children's birthday becomes deadly.

An insurance investigation turns into a wild encounter with outer-space visitors. A morgue assistant learns that a corpse has a crush on him. The ghost of a legendary explorer guards his booty from searchers and a coma-ward is terrified when an awakened patient tries to murder her.

A vengeful garden gnome comes to life and attacks a babysitter. A man's "prank" results in a vehicular homicide. A psychiatrist murders his assistant after getting in touch with his inner-baby. A show assistant drives a co-host crazy, and it becomes deadly.

An exterminator's assistant learns that rat traps cannot contain the creatures living under a tunnel. The loser of a comedy awards show tries to kill his way to the top. Target practice turns deadly for a knife-thrower and a young man is forced to marry pair of freakish sisters.

Two journalists learn the consequences of offending a satanic cult. A guard tries to fend off possessed treasure thieves. A reporter gets caught as he dresses like a woman to participate in a feminist club. A therapist's assistant must sing a lullaby to soothe a savage prisoner on the hunt.