well we got rare access inside the fedex processing center here in los angeles to find out. i feel like in some ways we re inside santa s workshop. o donnell: santa may see you when you re sleeping and he knows his helpers at fedex are wide awake. it s 3:30 a.m. it s the middle of the night and there s a lot going on. our employees, they look forward to this time of year because they know so many folks are depending on us to get them their packages. o donnell: fedex expects to ship 100 million more packages this holiday season and each day 240,000 go through this facility alone. starting this summer, fedex added 14.4 million square feet of sorting capacity for this holiday season. on the peak, we re here long days. reporter: peak season. peak season. reporter: kyle showed us a step in the complicated dance. when the packages go bay,