iZombie is whipping up a double brain smoothie for the season 2 finale.

Seattle's undead population is in the midst of a series of intense plot twists, and the mayhem will come to a head in "Dead Beat" and "Salvation Army." Watch out, Vaughn Du Clark (Steven Weber); Liv (Rose McIver) and her Scooby Gang are currently caught up with their own disparate zombie problems, but eventually they'll all set their sights on the Max Rager CEO.

Set to air on April 12 at 8 p.m., "Dead Beat" will see Du Clark take his evil streak to new heights. Considering he tortures zombies, kills on a whim, and, oh I don't know, turned his own daughter into a zombie, we're a little worried what this psychopath is planning to do next.

Elsewhere, Clive (Malcolm Goodwin) and Dale will spend "Dead Beat" investigating an old case while Major (Robert Buckley) finds himself in over his head once more. On the science end of the equation, Ravi (Rahul Kohli) and Liv will be forced to team up with Blaine.

At 9 p.m., iZombie will roll into "Salvation Army."

"Working together on a mission, Liv, Detective Babineaux and Major crash Vaughn's Super Max Rager party, where Rob Thomas (as himself) performs a song from his solo career," The CW teased. "Meanwhile, Blaine (David Anders) reaches out to Peyton (guest star Aly Michalka) for help, which does not sit well with Ravi."

Does Max Rager stand a chance against the power of Liv, Clive, and Major? Will the Seattle PD find out what type of humans are really roaming the streets of the Emerald City? Find out when iZombie airs Tuesdays at 9 p.m. ET on The CW.

In the meantime, catch iZombie's next episode, "Pour Some Sugar, Zombie," on March 29. Click the video below to see a preview.