S4, E2: The stars of Love Island swap cocktails and sunshine for rat monsters and a pitch black forest. Chloe Crowhurst accompanies couple Marcel Somerville and Gabby Allen on the muggiest night of their lives. Will Gabby and Marcel's fledgling romance survive the trauma? Will Chloe stay single or fall for the Hounds? New host Matt Edmondson tries to keep a straight face.