DJ Qualls, who played Garth on Supernatural, is bringing his full zany personality to Syfy's new show Z Nation in the role of Citizen Z — but if he keeps taking risks like the one he takes in this exclusive clip, he won't last as long as Garth did.

Did that exclusive sneak peek get you curious to see more? Here's the synopsis for "Fracking Zombies," which airs tonight on Syfy:

In New Jersey, the survivors run out of fuel and embark on a dangerous mission to replenish their supply. Meanwhile, Cassandra's past comes back to haunt her.

And check out co-creator Craig Engler's tutorial on how to make a TV series, right here.