"Cruel Summer Season 2 Finale: Shocking Revelations and a Dramatic Endgame"

In the season 2 finale of "Cruel Summer," it is revealed that Isabella is responsible for Luke's death. Isabella confronts Luke on the shore, and when he is barely conscious, she drowns him and pushes his body back into the water. Megan discovers the truth through security camera footage and may seek justice for Brent, who confessed to the crime. Isabella flees to Ibiza under a new identity, showing little remorse. Other mysteries are also resolved, including the planting of evidence and the fate of Megan's pregnancy. The show's creator hints at the possibility of a third season.