After talking things out with his friends and parents separately Dexter decides not to go through with the donation for his mum's sake.
He accidentally ends up telling Sam he's a match and that Ava knows - back home the parents form a united from but Dex has changed his mind.
He's going to go through with it.
Michael enters into a strange battle with Tamwar over Alice - he deletes a message from him off her phone but she eventually works it out and the pair reconcile.
Michael seems strangely happy to have a challenger.
Meanwhile, Dot is struggling with funding for the church and Bobby and Tiffany are still secretly together - but will Ian put an end this once and for all?