Shep Trent's Unnamed Plane is a vehicle that only appears in In Too Deep. It is Shep Trent's personal aircraft, and he uses it for recreational flying. In the past it was used to transport Hope Cahill and Arthur Trent across Australia during one of their missions. During the events of In Too Deep the plane is used to transport Dan and Amy Cahill to Coober Pedy and Darwin, Australia. Nellie Gomez briefly flies the plane when Shep is unable to fly them to Jakarta.