Three years after the zombie virus has gutted the country, a team of everyday heroes must transport the only known survivor of the plague from New York to California, where the last functioning viral lab waits for his blood.
The best episode of "Z Nation" season 4 is "Warren's Dream", rated 7.3/10 from 557 user votes. It was directed by Abram Cox and written by Karl Schaefer. "Warren's Dream" aired on 9/29/2017 and is rated 0.1 point(s) higher than the second highest rated, "Escape from Zona".
Warren's apocalyptic dream of a Black Rainbow sends the group on a mysterious new mission while fighting for their lives against unkillable MAD-Z's.
Director: Abram Cox
Writer: Karl Schaefer
Driven by Warren's dream of a black rainbow, Warren and Murphy make their way back to the mainland.
Director: Abram Cox
Writer: John Hyams
When Sun Mei and Red vanish, 10K and the group must decide whether to keep looking for them, or give up and press on to Newmerica.
Director: Alexander Yellen
Writer: John Hyams
Following Warren's dream, the team doesn't stop while crossing The Great Pile, a seemingly endless landscape of rubble and destruction.
Director: Keith Allan
Writer: Delondra Williams
The team is captured by an Unseen Force and enslaved in an elaborate underground facility, forced by their mysterious captors to perform a series of bizarre, dangerous tasks.
Director: J.D. McKee
Writer: Craig Engler
Lucy fights to save Murphy's life; Warren and the others battle a biologically modified Franken-Zombie guarding a clue to Warren's dream.
Director: Alexander Yellen
Writer: Michael Cassutt
Shaken by the death of one of the team, something snaps in Murphy, and Warren is unable to stop him and the others from committing an atrocity as misplaced revenge.
Director: Steve Graham
Writer: Steve Graham
Warren and the others encounter a mysterious stranger who they think is a grave robber, but they're something much more.
Director: Jennifer Derwingson
Writer: Jennifer Derwingson
The group explores an abandoned TV news station and encounters news crew zombies triggering haunting flashbacks from day one.
Director: Dan Merchant
Writer: Dan Merchant
Warren's dream leads our heroes back to Mercy Labs. Images in her dream drive her to search for the destroyed complex and find a mysterious cylinder of gas which she compelled to bring along.
Director: Jodi Binstock
Writer: Jodi Binstock
Warren and our heroes must stop Zona from launching operation "Black Rainbow".
Director: Dan Merchant
Writer: Craig Engler
The secret of Warren's dream is unlocked when they reach their final destination, the "Black Rainbow" facility.
Director: Abram Cox
Writer: Karl Schaefer, D.S. Schaefer