World's Greatest

As dawn breaks over the Pacific, Christmas begins its global journey. From Australian beaches to European villages, Asia's neon cities to Lapland's snowy wilderness -- see how one day unites all through faith, family and festive traditions.

Halloween casts its spell across countless cultures, creating haunted celebrations of creativity, community and candy. From ancient Celtic traditions to modern costume parties, this night unites us in playful fear and imagination.

Witness the ultimate global party as New Year's Eve transforms cities worldwide for the planet's most electrifying shared moment. From Sydney's harbour fireworks to Times Square's glittering ball drop, humanity counts down together.