The Challenge (1998)

S10E25 Missing Trucks

In a gesture of goodwill towards his brother Skarloey, Rheneas offers to haul Skarloey's trucks while he manages his own tasks. However, Rheneas quickly realizes that juggling both loads becomes overwhelming, especially when faced with a steep hill. He decides to set aside Skarloey's trucks in a siding to prioritize his own delivery. Upon returning to collect Skarloey’s trucks, he is shocked to find that they have vanished!