Imperfect Murder

Aspiring doctor Michael Paul Andrade was murdered in 2005, with first responders discovering his body after extinguishing a fire in his apartment. (S4, ep 6)

When Gabby Petito goes missing on a US road trip with her fiancé Brain Laundrie in early 2021, a huge search begins - before her remains are discovered in September. (S4, ep 7)

When part-time stripper Rachel Siani was found dead, investigations initially focused on a former colleague - before attention shifted to an obsessive club patron. (S4, ep 8)

On Halloween, 2012, Erik Poltorak was murdered to prevent him from testifying against Michael Thomas - who orchestrated the whole thing from jail. (S4, ep 9)

In 1990, Holly Dearn's death was initially ruled as suicide - but 14 years later, her ex-boyfriend's new wife was found dead in similar circumstances. (S4, ep 10)

In 2015, Samantha Nicole Wohlford, along with co-conspirators, orchestrated the kidnapping and murder of her husband, Ernest 'Ernie' Lee Ibarra Jr. (S4, ep 15)