By Beth Deitchman The actor—a self-proclaimed “Dis-nerd”—is reprising his role as the charming and adventurous Eugene Fitzherbert (formerly Flynn Rider) in Disney Channel’s brand-new Tangled: The Series. He’s dashing… witty… and deeply loyal. We could be talking about Eugene Fitzherbert—aka Flynn Rider—who burst into Rapunzel’s tower in the Walt Disney Animation Studios’ 2010 hit feature …