Ver Cuevana2. In an attempt to protect their time-traveling program, chuck and Melissa must travel the timeline to plant special beacons which will sabotage any effort to steal technology. Along the way our travelers meet and "mingle" with some of history's most famous characters. A hilarious encounter with the 1960's era hippy sisters Trippy and Moonbeam will leave you feeling groovy. History class was never this much fun!