welcome back, everyone. the price of art has sky rocketed in recent years, attracting more criminals to row deuce counterfeits. fakes have gotten so good that experts can t always spot them. nina del santos has more on the rise of fine art forgery and what s being done to stop it. reporter: old masters, and iconic art from italy. pictures like these have always been coveted by collectors, but in today s $63 billion art market, they ve also become a lucrative target for forgers. and such a famous painting. reporter: to highlight the increasing incidents of fakery, one work was once replaced with