S04E11: 'Cabin Fever'

The child version of John Locke is monitored by a familiar face on the island.

The mercenary Keamey kills a crew member in order to secure a helicopter flight back to the island.

Sayid makes a nautical bid for freedom.

Locke is guided to a mass grave by a member of the Dharma Initiative.

Claire finds herself in Jacob's cabin.

Michael Dawson gets a good slapping from Keamey.