By Brandy McDonnellHistory's “Six: Season 2,” starring native Oklahoman Olivia Munn, arrives on DVD Aug. 7 from Lionsgate. The series follows Navy SEAL Team Six on a mission to destroy the terrorist network responsible for an attack on their former team leader, Richard “Rip” Taggart (Walton Goggins). As previously reported, Munn - whom Variety reports was recently invited to become a member of the Academy of Motion Picture Arts and Sciences, who hand out the Oscars - joined the cast for second season as a cunning and tenacious CIA operative leading the SEALs on a mission that will test their mental and physical resilience, along with their trust in one another.“As an actress, whenever I take on any role, I have one prerequisite: Does she exist if he doesn’t exist?