Episode 5 (S02E05)

Bill becomes part of the military team led by Ethan, Dominic, and Michael, who have captured a young alien named Isla. Meanwhile, Catherine, Sophia, and Nathan are on a mission to locate Bill. Adina and the aliens also embark on their quest to find him. Chloe confronts the situation when she discovers Sacha is responsible for Ash's death. Concerned for her son’s mental state, she encourages him to escape with her.