Tensions in Seattle skyrocket after zombie-on-human violence exacerbates a brains shortage. Ravi warns a colleague about the downside of a cure.
Jazzed on fitness guru brains, Liv helps Clive with the convenience store case. Peyton tangles with city council over a zombie-positive PR campaign.
Ravi panics when he and Liv go undercover at a dance competition to solve a murder-by-poison. Anti-zombie fervor grips a junior high school.
Liv and Clive follow a twisty tech trail to investigate a visionary entrepreneur's murder. Blaine tries to charm his way into a journalist's favor.
While Al wraps up her explosive story, Blaine falls under suspicion for killing his swaggering teenage neighbor. Major suffers mysterious memory loss.
Major scrambles to source more brains when Seattle's supply runs critically short. Scandalous publicity takes down Blaine -- but not for long.
The brains of a sharp-tongued top chef help Liv and Clive corner a killer. A lethal attack sends Major hunting for a mole inside Fillmore-Graves.
Amped up on the brains of a slithery salesman, Liv and Ravi compete to solve a murder. Major tries to convince top Washington brass to spare Seattle.
Flashbacks to the '90s help Liv and Clive with a teen beauty contest murder case. Ravi and Peyton track down clues to the original tainted Utopium.
In a city on the edge, the brains of a popped P.I. turn Liv into a hardboiled gumshoe tracking down a pinched dose of zombie cure worth killing for.
Ravi uses Major as "gigolo bait" in his hunt for the missing kids, and Liv brings the glam searching for the killer of a flamboyant drag queen.
While Major faces a changing of the tide in Seattle, Liv, Clive and Ravi undertake a mission impossible in Atlanta to retrieve the final zombie cure.
As Liv, Ravi and Clive race to finalize the cure, Peyton faces a showdown with Blaine, and Major takes a bold gamble to save Seattle once and for all.