What is it/how to join
This is the only career (at time of writing) that you need to unlock, There are also only 3 jobs, easy, medium or hard this will take you to different houses. To join this career you will need to either buy the investigator licence or unlock it by talking to a certain ghost.
Paranormal Investigator License ~ The easiest way to get this licence is to buy it from the reward store for 3000 points.
There is a house that you can place when you get the paranormal pack, called Duplantier Dwelling. This can be found in your own gallery, the ghost of Guidry is found here and is one way you can get the investigator licence.
There is a new lot type with the pack, Haunted House Residential, This means ghosts will appear and needs to be active on the lot for Guidry to appear.
First complete the Medium Skill, then Become friends with Guidry (who will show up after 2 days at 9pm) he will give you the Licence for free. Now you have the Licence go to get a career as you would normally and go to freelancer career, this will give you another menu where you can pick which freelancer career you want.
Now you can chose the Gig you want to take easy, medium or hard, once you have chosen a level you will go to different homes to complete. All jobs will start the next day at 9.30, make sure your in a good mood for these, they make take some time to complete.
exercise the lot
Either appease spectors, remove Accursed objects or preform ceremonies on the Séance table to make this place less spooky.
You will arrive at the house and knock on the door, then find what this problem is, this maybe objects or ghosts. Creating a Séance circle by clicking on the floor, then clicking on the circle and choosing preform séance ritual was the quickest way.
For more guides and tutorials check out the home page and for more videos on all things sims related check my Youtube channel, where you can Find the through the ages original challenge, tutorials/guides, sims 4 short clips of the sims 4, as well as live streams every Monday and Wednesday.