

Serial killer Dorothea Puente poisons seven people in her boarding house and buries them in the backyard; designers Joelle and Mikel visit the current owners to replace the home's negative energy with a new makeover.

The Puente house provides Mikel and Joelle plenty of challenges, including a junk-filled backyard, a storage shed they can't tear down and the fact that police never found all the body parts from the victims buried in the yard.

It's reveal day; the homeowners have no idea what Mikel and Joelle have changed.

William Bradford shoots and kills his wife in their living room; years later, John and Karina buy the house without being aware of its tragic history; now, they are desperate for a positive change.

Designers Mikel and Joelle work overtime to give a fresh look to the home and a completely revamped living room; first, they need to find out if the murder weapon is still hidden in the fireplace.

Homeowners John and Karina are coming back soon and tensions are running high; Mikel and Joelle make some bold design decisions for the home.

Frederick Hengl is arrested for dismembering and cooking his wife in their home; Chelsea and Oliver buy the house and are looking for a fresh start for their growing family.

Mikel and Joelle tackle the renovation of the Hengl house; things get complicated when the team finds bloody evidence of the murder under the bathroom floor.

With a brand new backyard, a modernized bathroom and transformed curb appeal, the designers hope the "Blue Murder House" will become a happy home for Oliver and Chelsea.

Jozsef Barsi kills his daughter, Judith, a child actress, in their home; for the past 15 years, Gaby has slept in the same bedroom where this tragedy occurred and is desperate to rid the house of its dark energy.