The s1NgLEs trapped on a train locked in a death march. If they don't stop it, one of them will die. The last and most shocking chapter in the Mayhem Express saga finds Rania and Lila on the roof of the train threatened by Tanya, while Fotis, Katerina, Billy and Makis are forced to join forces with Markidis and Aggeliki against the kidnappers. Will s1NgLEs manage to stop the train? Will Katerina and Fotis manage to pay the bank and save their house from foreclosure? Will Mayhem get the revenge she came for? Will she punish her son's murder with murder? This episode comes with answers to all these questions and an even more important one. Because it's time to find out if Giannis is behind Lucas's murder...