Check In

== Summary ==
Check In is an immunity challenge introduced in Mystery Island.
== Objective ==
The goal of Check In is to stay alert at all times. At random moments, contestants will be informed to check in. They must be quick responding to remain in the game. The last person to check in will be eliminated. This will continue until there is only one person left, where they will win immunity!
== History ==
Season 	Winner
Mystery Island 	Adrian Caruso
Swifties vs. The World	Emily Holbrook
== Trivia ==
* There is a five-minute limit. If there are two or more people yet to check in after ten minutes, they will all be eliminated.
** This was extended in ten minutes in Swifties vs. The World.
Category:Challenges