The human versus zombie war finally comes to a head.

Liv, Ravi, and Clive set out to recover the Utopium formula from the CDC. Major deals with a zombie uprising, and Blaine and Don E get a lead on the missing Freylich kids.

Liv and Clive investigate the death of an old school drag queen which leads Liv to eat and shift into the queen's brain. Meanwhile, Ravi reaches out to Major with an interesting request.

Liv eats the brain of a murdered PI and goes noir on Clive, Ravi, and Blaine. Peyton goes to karaoke night at Don E B Goodz, and the Chairwoman casts the deciding vote on whether to bomb Seattle.

Liv and Clive investigate the murder of Miss Teen Seattle beauty pageant contestant, Laurie-Beth Spano, who went into anaphylactic shock onstage in 1999 and ended up in a coma. At the time, police arrested rival contender Velma Charlet for spiking Laurie-

Liv and Ravi each consume the brain of a very dislikable car salesman and inherit his competitive nature. de Leon.

While investigating the murder of Eleanor Barba, a chef at a high-end restaurant, Liv consumes her brain and becomes an unrelenting perfectionist who knows just how to break a person to their very core. Meanwhile, Major is on a mission to find out who is

After consuming the brain of the ultimate matchmaker, Liv is determined to find the perfect match for Major. Meanwhile, Blaine will stoop to any level to protect himself. Lastly, Don E contemplates an interesting offer.

While investigating the death of independently wealthy, 19-year-old, Harris Miller, Liv, on brain aka Ferris Bueller, attempts to cheer up Ravi who has been spiraling after learning some unfortunate news. Meanwhile, after a nasty fall at the crime scene,

When a tech guru died, the trail leads to several suspects and Liv eats the guru's brain to find out who murdered him. Peyton and Ravi try to get <i>Hi, Zombie</i> off the ground, and a reporter interviews Blaine.

While investigating the deaths of Gulliver and Nancy, the dynamic duo of Seattle's winning dance team, Liv and Ravi go undercover as dance partners to size up the other contestants aka the prime suspects. Meanwhile, Peyton confronts Major after she's told

In the aftermath of the convenience store murder, human-zombie tensions continue to rise, and Major and Peyton both have to make tough decisions. Clive and Liv try to identify the victim, and Ravi gets advice on his sex life from a guru-brained Liv.

While investigating a murder case with no body and no brain to eat, the only evidence Liv and Clive have to work with is a grainy video and a little bit of blood found at the crime scene. Meanwhile, Blaine is up to his old tricks.

After consuming the brain of a bachelor playboy, Liv heads to a club to meet up with Clive and Ravi. Meanwhile, Major is assigned an enormous task. Lastly, Clive is still struggling with the arrangement he's made with Bozzio.

Liv stumbles onto Chase Graves' evil plan while investigating the murder of a hockey player; Major has to make a horrible decision; Peyton attempts to control a volatile situation.

Liv and Clive discover the murder they are investigating was the work of a serial killer. Meanwhile, Major enters dangerous territory.

Liv uncovers the shocking truth about the virus and the far-reaching consequences of the vaccine. Majors exams his future as a human. Blaine makes a business proposal.

Liv and Peyton go on a wild goose chase. The zombie truthers real plan terrifies Ravi. Major finds comfort in an unexpected place.

A dungeon master is killed and the probe reveals that he was up to more than playing in his mother's basement. Meanwhile, Blaine's experiment does not go as planned; and Ravi stumbles across some new information that could prove deadly.

Liz becomes unpredictable after consuming the brain of an irresponsible narcissist. Ravi suffers a major setback in the search for a cure. Peyton receives some shocking news.

When Liv consumes the brains of a dominatrix, her bossy and controlling personality makes everyone a little uncomfortable, especially Clive. Meanwhile, Blaine and Peyton have a heart-to-heart.

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Liv, Babineaux and Ravi investigate a peewee coach's death; Liv gives Major a pep talk; Blaine and Ravi work together on the cure; Suzuki's widow visits Babineaux.

During an investigation, Liv consumes the brain of a country-singing waitress; Blaine tries to reunite with a former business associate; Ravi is thrown by Peyton's return; Major's downward spiral continues.

Liv eats the brains of a trophy wife who was pushed to her death from her home's balcony by a hired hit man; Liv and Ravi discover Peyton is back in Seattle.

Liv eats the brain of a murdered, hard-partying fraternity brother; Ravi asks Major to come with him as he searches desperately for the cure; Blaine meets with a mysterious person from his past.

Liv eats a cantankerous old man's brain to learn the details of his death; Ravi thinks Major is experiencing a side effect of the cure; Liv visits Blaine.

Liv and Clive discover new evidence in the Max Rager case and go see Vaughn Du Clark.

After a group of drunken teenage girls cover up an accident, one of them is murdered.

A person close to Major dies of an apparent suicide; a secret computer file comes to light.

A journalist working on a story linking psychotic episodes with an energy drink is murdered.

Liv and Clive investigate the death of a former sniper; Major gets closer to the truth.

Liv gains insight after eating the brains of a talk show host who specialized in relationships.

When a pregnant woman dies, Liv develops a strong maternal instinct from eating her brain.

Liv inherits agoraphobia -- and computer gaming skills -- after eating a hacker's brain.

Liv must eat the brains of her murdered sorority sister in order to gain insight about the crime.

Clive refuses Liv's help when one of his former criminal contacts is murdered.

Liv and Babineaux learn the victim in a hit and run was the killer in one of Peyton's cases.

Liv and Clive work together to solve the mysterious death of a well known painter.

Olivia "Liv" Moore was a rosy-cheeked, disciplined, over-achieving medical resident who had her life path completely mapped out, until the night she attended a party that unexpectedly turned into a zombie feeding frenzy. Now as one of the newly undead, Li