After Eric discovers a mysterious box that can't be opened, the castaways fantasize about what might be in it.

The kids must jump into action when the airplane wreckage washes back on shore and traps Nathan underneath it.

Trying to raise everyone's spirits, Taylor creates an imaginary holiday called "Chilloween" while Nathan tries to show his love for Daley by making her a bracelet.

Melissa blames herself after Jackson gets sick from drinking unsafe water.

Eric and Taylor create many conspiracy theories involving Nathan, Daley and Melissa. When confronted, Melissa accidentally reveals that Nathan is in love with Daley.

Lex finds a chicken on the island and figures that someone must have brought it to the island. Meanwhile, Abby returns to the camp having not found any sign of the others.

The kids vote on whether to kill the chicken. Meanwhile, Melissa is still angry at Taylor; when Abby announces she's leaving the camp again, Eric decides to go with her.

Eric is to blame when their only source of fire, Jackson's lighter, breaks. Meanwhile, a lizard makes itself at home in the castaways' tent.

The kids decide to convert the plane wreckage into a new shelter.

With hopes for a better chance of survival, the castaways attempt to move the plane wreckage off the beach and head for higher ground.

After Eric discovers that there is a current in the ocean around the island, the castaways decide to build a raft. The next morning, Daley and Nathan set sail West trying to head for Asia but disaster strikes.

The kids have to work together and rebuild their shelter after a tropical storm hits.

After Abby left the camp, she tried searching for Ian, Jory and Captain Russell, but got really lost instead and later returns to the camp.