It is so not party time for Stefan Salvatore.

As we witnessed to close out The Vampire Diaries Season 5 Episode 7, the death of Silas did not do its job. Stefan is still haunted by the memories of being submerged in a safe, under water, for three months.

How will these painful recollections affect his behavior on The Vampire Diaries Season 5 Episode 8, "Dead Man on Campus?" We'll find out tomorrow evening.

But one thing is certain, based on the following sneak peek: he won't be in the mood for keg stands or beer pong.

Watch Damon get a look at the troubled state in which his brother is in now:

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