'How to Get Away with Murder': The Biggest OMG Moment in 'Ask Him About Stella'

There might have been a couple of happy moments in How to Get Away with Murder's "Ask Him About Stella" -- Laurel gets to see her baby! Connor and Oliver's engagement is back on! -- but amidst those were, of course, a few crazy moments.

But was the biggest OMG moment the truth about what happened to Stella? Or was it one of two confrontations, one involving blackmail and the other a demand to know how two people knew each other? Or was it the moment that set up the crossover with Scandal?