Claudius begins to regret his clumsy effort at murder when Getrude drinks from the poisoned cup and dies. Then the dying Laertes spills the beans on the whole affair and Hamlet really goes into madness and kills Claudius.
This is only a final act though and as Hamlet succumbs to the poison the unuttered romance between him and Horatio is finally requited with a kiss. The Ghost looms over Horatio…
Game set and match to The Ghost