Gogo Dino Explorers Season 4 Episode 3 Quetzalcoatlus Who Knows Everything

When Ping and uncle Quetzalcoatlus flew to the sharp hill to find the sticky grass, uncle Quetzalcoatlus accidentally crashed on the protruding rock and then fell into the river and was washed away. Did the Go Go Dino Explorers succeed in saving uncle Quetzalcoatlus?