 Complete the following phrase:  The basic premise of the episode, as well as the design of Peters panic room, are based on the movie Panic Room. When Peters Paleolithic ancestor is attempting to market the wheel, Brian tells him You so money, you dont even know it, a reference to the film Swingers. His ancestor says Lets party like its 9 in reference to the Prince song 1999. The story of Nate Griffin, an ancestor of Peter, makes references to the first installment of Roots, as well as the LAPDs low-speed pursuit of O. J. Simpson following 