"Rollo" (John Cleese) is drafted in by his ruthless American boss "McCain" - no fries on him - to run a British zoo. His policy upon arrival is to get rid of all the cute and cuddly critters and leave just the menacing lions and tigers and bears! The staff are horrified, especially when some neat new graves appear after five resonating gunshots. The staff revolt and that convinces "McCain" (Kevin Kline) to send his son "Vince" (also CK) to take the helm with his savvy executive "Willa" (Jamie Lee Curtis) and pretty soon his new branding policy has just about everything sponsored, including…