ABC's Lost Episode Preview: Season 2, Episode 19 S.O.S.

Wednesday, April 12 at 9/8c
"S.O.S."
Rose is surprisingly and vehemently opposed to Bernard's plan to create an S.O.S. signal; romantic sparks are rekindled between Jack and Kate when they trek into the jungle to propose a "trade" with "The Others"; and Locke begins to question his faith in the island.