Dexter Morgan tracks Travis Marshall to a yacht, which serves as the "Ricochet Rabbit" of the episode's title.
Dexter finds Holly's corpse on the yacht and realizes Travis has prepared a "Wormwood" poison gas designed to kill humans. [S6E10] Ricochet Rabbit
Angel Batista is knocked unconscious by Travis while investigating Gellar's blog, and Louis Greene's interest in video games is highlighted. Dexter Morgan tracks Travis Marshall to a yacht,
If you'd like a more in-depth look, I can provide details on: character development in this episode The specifics of the Wormwood poison plot How this episode fits into the overall Season 6 arc Just let me know which aspect you'd like to explore next! [S6E10] Ricochet Rabbit