- Recurring Objects-
S.O.S.
 
Boxes - Dolls - Rocks

Boxes

Rose's engagement ring box

Bernard proposes to Rose. Though Rose hesitates, and tells Bernard that she's sick and dying, she does accept his proposal. 

See also: Lockdown

Dolls

Kate and Jack go to make a deal with the Others, Walt for Henry. Kate stumbles upon a baby doll and when she picks it up, one of Danielle's many traps have sprung yet again.

 

See also: Live Together, Die Alone

Rocks

Bernard is determined to build a S.O.S. sign on the beach with large black volcanic rocks.

Rocks

Bernard takes Rose to Ayer's Rock to see Isaac of Uluru.