Mission Top Secret - 1x03 - The Mona Lisa Mix-Up- Followmy.tv

In Sydney, one of Savage's cohorts steals a journal belonging to Leonardo DaVinci. Savage hopes to use one of the inventions described in the jorunal to create a duplicate of the famed Mona Lisa and use this forgery to replace the original which is currently on display in a museum in Amboise, France. Meanwhile, Sir Joshua travels with Vicki and Albert to an inventors' congress in Amboise where he is to unveil his solar-powered car. There the kids get to meet Centauri Network member Marie and Pierre, whose grandfather is the director of the museum and a leading expert on Leonardo da Vinci. When Pierre's grandfather is abducted, the children must work to rescue him from a secret lab beneath a castle in the Loire Valley before Savage can learn the secret to the duplicator.