1.When we see Kevin's uniforms hanging in the closet in Season 3, it's eerily similar to when Kevin chose a uniform from the hotel closet in Season 2.
2.You can see the exit wound from when John Murphy shot Kevin in Season 2.
3.This banner in Matt's church shows Ecclesiasticus 39:22, which reads: “His blessing covered the dry land as a river, and watered it as a flood.”
4.In the Season 3 premiere we see Nora going for a bike ride. At the end of the episode, we see her aged and going by the name Sarah, riding a bike as she delivers a cage of doves.
5.The opening credits of Season 2's "Don't Be Ridiculous" show Damon Lindelof and Tom Perrotta as Specialist Contagious and Tha Lonely Donkey King, which came from entering their names in a Wu-Tang name generator. This episode also features the Wu-Tang Clan's song "Protect Ya Neck."
6.The man on the pillar died at 4:20.
7.This sign behind George Brevity that says "If you don't see someone, say something."
8.After the Australian cop named Kevin hits a kangaroo, his license plate number is shown to have "666" in it.
9.An Australian weatherman references the Sudden Departure anniversary as being on October 15th instead of the 14th as we've come to know. This is because Australia's 14 hours ahead of the United States (EDT), so that's when it took place for them.