A vacation was ruined by a dead body on Castle this week.

Will a life be ruined by a detailed set-up in October 29?

This beloved ABC series takes next Monday off and then returns with "Probable Cause," an episode that will rest loyalties and relationships when a ritualistic killing turns up an unusually-placed corpse and the prime suspect turns out to be...

... Rick Castle?!?

Watch the title character and those around him react to the mounting evidence in this official teaser:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.