Episode 4

S1, E4: When Abby learns of a group of young boys living in a nearby mansion, she leaves her new friends in the hope of finding her son. Arriving at the mansion, she finds herself in the middle of a land dispute, and must broker a truce if she is to find Peter. Meanwhile, Tom, Sarah, Al and Najid are drawn to the comfort and security of Samantha's community, and Greg and Anya encounter some unwelcome visitors.