Following one of his most brutal decisions of all-time, Gregory House will do something "staggering" on next week's House finale.

What will entail? Something that causes Cuddy to demand he stay away, lest she has him arrested.

Elsewhere, Oscar nominee Shohreh Aghdashloo will guest star, as the team suspects its patient of the week (a performance artist) is causing her own symptoms. Check out the official preview for "Moving On" now:

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