Who: River Tam, Simon Tam, Kaylee Frye, Inara Serra, Hoban Washburn, Zoe Alleyne, Cole, Sam Winchester When: Midnight on Feb. 21 Where: River Tam's Midnight Channel. What: Cannibals and mind games all set in space! Rating: PG-13ish Warnings: Firefly level warnings: Reavers are heavily mentioned throughout, so references but probably not explicit violence, rape, cannibalism.