ABC's sincere and goofy 'Galavant': Gladdest knight and the quips

Well, isn't "Galavant" charming! ABC's four-week medieval musical ad­ven­ture, created by Dan Fogelman ("Cars," "The Neighbors") and premiering Sunday night, is a harmless running gag about a heartsick knight attempting to "rescue" a distressed damsel who'd prefer to stay in the lap of luxury with her kidnapper, the local tyrant king.