Liv, Ravi and Clive work together to solve the mysterious death of a painter. After eating his brain, Liv finds herself consumed with passion. Judy Reyes (Scrubs) guest stars.

A victim turns out to be a sociopathic hit man responsible for the murder of a tech entrepreneur. Liv and Ravi dig deeper into a supposed zombie sighting. Major moves on.

Liv is surprised when Clive is quick to refuse her help in solving a murder, so Liv and Ravi investigate on their own. Meanwhile, Major begins searching for a roommate.

After reluctantly eating the brains of her recently murdered sorority sister, Liv and Clive enter the world of extreme sporting. Ryan Hansen (Veronica Mars) guest stars.

Liv, Clive and Ravi work together to investigate the murder of a computer hacker. After consuming the victim’s brain, Liv inherits intense agoraphobia along with gaming skills.

A young pregnant woman is murdered, and a fierce maternal instinct kicks in for Liv. Meanwhile, Major makes a shocking discovery.

Liv and Clive work together to solve the murder of a morning radio talk show host who specialized in relationship talk and Liv becomes filled with insight. Blaine issues a warning.

Liv and Clive investigate the mysterious death of a former sniper. Major gets closer to the truth & Blaine does the unthinkable. Percy Daggs (Veronica Mars) guest stars.

Liv and Clive look into the murder of a journalist working on a story linking psychotic episodes to an energy drink called Max Rager.

When someone close to Major dies of an apparent suicide, Liv consumes the brains, resulting in a mix of reality and paranoia.

After Liv consumes the brain of a teenage girl, she is taken back to high school as she and Clive investigate the case. Major believes Blaine's deli is not all it seems to be.

In the season finale, Liv and Clive pay a visit to Vaughn Du Clark (Steven Weber) at Max Rager HQ after discovering new evidence. Blaine makes Liv an offer she can't refuse.