It has been so long since "iZombie" Season 2 aired, and fans will be thrilled to know that there is already an update for this CW series. Season 3 will introduce new antagonists, as well as giving more insights into the mysterious Fillmore Graves.

According to ComicBook, "iZombie" Season 3 cast photo features the main stars including Rose McIver, Aly Michalka, Rahul Kohli, Malcom Goodwin, and David Anders. The series' guest stars include Robert Knepper as Blaine's dad, Angus DeBeers; Daran Norris as Johnny Frost; Ken Marina as Brandt Stone Eddie Jemison as Mr. Boss; Bryce Hodgson as Don Eberhard; and Natalie Alyn Lind who's character information is still to be announced.

New characters will be introduced on the upcoming season, Metro said. Season 3 is set to be released on April 4 - that's almost a year since the last one aired. Now that the release date is just a couple of months away, The CW has teased fans by releasing promo shots. What's notable is that lead actress McIver is looking livelier than ever. Fans speculate that this could mean that Liv will finally get cured of her undead ailments.

However, many say that how the cast look many not really be a giveaway as to how the upcoming episode will go. But whatever Season 3's plot will be, it has a big shoe to fill, considering that Season 2 has positive reviews, getting a 100 percent approval rating on Rotten Tomatoes.

It has been reported that "iZombie" Season 3's major arc will be about Vivian and Fillmore Graves, with Liv struggling about which side she will choose - humans or zombies. Vivian's question is still hanging: "When they come to exterminate us, which side are you on?" Danielle Nussbaum said that a lot of Season 3 will be about Liv figuring out the answer to this question.