
This episode covers the Ferus case, focusing on the investigation into Heidi's murder, the evidence presented, and the theories surrounding an alleged intruder.
Investigator Nicole Cypes discusses her conclusion that only Nick and Heidi were present during the incident, citing a lack of DNA evidence or signs of a struggle. She emphasizes that the crime scene did not support the presence of a third person.
Nick's lawyers argue that the absence of fingerprints can be explained by the alleged intruder wearing gloves. They highlight that Nick described the intruder's appearance during his hospital interview.
Prosecutors present a physical model created by the FBI to demonstrate the crime scene layout, asserting that the evidence suggests Heidi was shot from a position consistent with Nick's height.
Nick's attorneys counter by mentioning tool marks on the door, which they claim indicate forced entry, supporting their theory of an intruder's involvement.
The episode examines the evidence in Heidi's murder, debating intruder involvement versus Nick's culpability.

This episode stands out for the following:
What really matters is what happened in that fiery.What did investigators find at the Firkus' Minnesota home?
You don't always leave DNA, especially when your hands are covered.What did investigators find at the Firkus' Minnesota home?
There was no evidence of a struggle.What did investigators find at the Firkus' Minnesota home?
The bullet that killed Heidi was most likely shot from shoulder level.What did investigators find at the Firkus' Minnesota home?