ALERT on Tracy Island! tin-tin, brains and Parker, report for action! there are new disasters to face and we will need the ladybird jet, fab 2 and brains' upgraded pod vehicles to once again thwart the hood. Tracy Island is an expansion for the Thunderbirds co-operative board game and require the base game to play. This expansion includes new cards, playable characters, machines and models of 14 pod vehicles, designed to help international rescue avert new disasters and save lives.