Rapunzel's Tangled Adventure - Season 1 Episode 20 -

Varian comes to Rapunzel for help in finding the remnants of the Magical Golden Flower, which may hold the key to stopping the Black Rocks. Working together, they venture through the old tunnels beneath Corona. However, as they reach their prize, Varian betrays Rapunzel and steals the flower so he can use it to free his father. Unfortunately, his attempts fail, only to realize that the flower's magic exists within Rapunzel.