Season 4

01 It's My Party Episode 15th October 2010 Host Tracy Morgan helps scare a caterer caught in the middle a deadly food rivalry. 02 No Pain, No Brain Episode 211th October 2010 A medical experiment takes a sinister turn; pranks involving a séance and a freak show play out. Actor Judah Friedlander ("30 Rock") guest stars. 03 Killing Rosemary's Baby Episode 318th October 2010 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. 04 Vampire Stakeout Episode 425th October 2010 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. 05 Life's a Witch Episode 51st November 2010 An organ-harvesting prank is featured, along with segments involving a witch, aliens and a creature that caused an accident. 06 Alien Road Block Episode 68th November 2010 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. 07 Valet Violence Episode 715th November 2010 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. 08 Tracy the Tour Guide Episode 810th October 2011 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. 09 Uh Oh! It's Maggots Episode 917th October 2011 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. 10 If These Walls Could Bleed Episode 1024th October 2011 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. 11 Chill Out Episode 117th November 2011 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. 12 Hot Under the Collar Episode 1214th November 2011 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. 13 Buzz Kill Episode 1321st November 2011 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.