‘THE LOST CITY’ Rated PG-13 for violence and some bloody images, suggestive material, partial nudity and language. What it’s about: An action-comedy screwball romp in which a romance novelist finds herself on an unlikely adventure with her cover model. The kid attractor factor: Teen and younger audiences might be drawn to the exciting comedy. Good lessons/bad lessons: Learn to open yourself up to new experiences in order to experience all that life has to offer. Violence: Some fighting, motorcycle chases, gunplay, etc. Action-adventure peril and violence that’s not too gory or scary. Language:…