Who: Claire Bennet, John Locke
Where: Deck - outside the gardens
When: Backdated to just after the endgame, after Jesse's breakdown and their conversations with him in zero.
Warnings: Talk about drug addiction

( John had been there for a while before the message... )

Who: Jesse Pinkman, John Locke, Claire Bennet, open to whoever else might come to visit. Multi-threads welcome!
Where: Zero!
When: Starting from when T'Pol tells Locke about Jesse, threads possible up until his release on Sunday
What: Go say hi!
Warnings: Mild self-harm, implications/effects of drug use

( Threads in comments, post is OOC note: )

Who: Sloth and you. Yes, you!
Where: All over the place
When: After the Rachel plot
Where: Various locations on the boat
Warnings: None as of yet; will edit as appropriate

Sloth's pretty much just wandering around the ship, trying to get a feel for things. See comments for specific locations