Love it when "14 year old boy who can't make his father proud, has one hobby he's made his entire personality and hangs out with raccoon(s). Then his dad gets taken away, oh no, but there's these 3 or 4 other people who end up befriending him, so he has to figure out how to act around them, and has to go through character arcs in order to find out who he really is and also find a way to save his dad and still make him proud for the first time in his life" ! :D Great trope
This is one of my favourite episodes of the series. What defines it for me is that despite the idol getting to them and causing them to fight amongst themselves, their friendship is stronger than the power of the idol.
It is with the support of Eugene and Cassandra that Rapunzel can finally break the curse of the idol.
As a bonus, the animation in this scene is absolutely brilliant!