Hamlet 6: Act 3 scene i - 'O heavy burthen!'

This is the first time we hear of Claudius's sense of guilt.

This is a series of fifteen key moments in Hamlet via the iPad app ShowMe. These moments are interesting and important ones, though not the most obvious, and the series avoids such crucial speeches as the soliloquies; for more on those, and much more, go here for our general Hamlet resources.