Watched the episode... It was an interesting one, even though I sort of missed part of the case... I don't remember much from the "old frenemy"...
... But Sabatino was back, he was back to his "charming", snarky self
ECO was amazing as "the-struggling-Deeks"... I thought that he'd provide the comical relief, but I guess the writers are having a different plan in mind...