The CW’s undead comedy iZombie returns for its fourth season in 2018. In the San Diego Comic-Con press room for the series, we got to speak with executive producer Diane Ruggiero-Wright, and stars Rose McIver (“Liv”), Malcolm Goodwin (“Clive”), Rahul Kohli (“Ravi”), Robert Buckley (“Major”), David Anders (“Blaine”) and Aly Michalka (“Peyton”) on what we …