Javascript уникальные значения свойства объектов?

let data = [
 {id: 1, serial: "Blood.Drive", season: 1},
 {id: 2, serial: "Blood.Drive", season: 1},
 {id: 3, serial: "Foo.Bar", season: 1},
 {id: 4, serial: "HelloWorld", season: 1},
]

let unique = data.reduce((acc,elem)=>acc.add(elem.serial), new Set())

console.log(unique)