U.S. Navy sailors are shown wearing white t-shirts with their coveralls. However, in late 2010, the U.S. Navy switched to blue shirts.
When Chloe is explaining to Adrian Cross who Cheng is, she tells him that when Audrey went to look for Jack in China, Cheng held her captive. However, when she does so, she refers to Audrey as "Audrey Heller." Audrey in this series is known as Audrey Boudreau, and at the time Cheng held her prisoner, she was Audrey Raines. She was never known as "Audrey Heller" to Chloe.
Adrian says "Navarro will be here momentarily to deliver it." However, this is an American idiom. He is British and should have said 'soon'. In Britain, 'momentarily' means 'for a moment', not 'in a moment'.