“Black Pool” is a gripping thriller about a revenge-fueled, cat-and-mouse game of imprisonment and interrogation. Thirty years ago, Michael’s life was shattered by a shadowy figure he saw for only a fleeting moment. But tonight, through a chance encounter, he believes he’s found the man responsible for ruining his life. And he’s going to make him pay. But does he have the right man? And how far will he go for the truth?