Things you buy through our links may earn Vox Media a commission.Left to right: Candy Cane Lane, The Bad Guys: A Very Bad Holiday, Dashing Through the Snow.Christmas trees, eggnog, candy canes, zoning out in front of the TV — there’s something about December that makes people long for what could be called easy entertainment, whether it’s a formulaic but fun Hallmark movie or a Hollywood classic they know by heart. The streaming services that run the entertainment world know that this is a time of year when people want to just let go, and so they provide more new family-driven...…Things you buy through our links may earn Vox Media a commission.Left to right: Candy Cane Lane, The Bad Guys: A Very Bad Holiday, Dashing Through the Snow.Christmas trees, eggnog, candy canes, zoning out in front of the TV — there’s something about December that makes people long for what could be called easy entertainment, whether it’s a formulaic but fun Hallmark movie or a Hollywood classic they know by heart. The streaming services that run the entertainment world know that this is a time of year when people want to just let go, and so they provide more new family-driven...WW…