Episode two of Blue Lights, titled “Iceberg,” follows former soldier Lee Thompson as he takes drastic measures to combat the escalating drug problem in his community. He orchestrated a firebomb attack on gang boss Jim Dixon’s property and organized a Loyalist march, leading to heightened tensions. Thompson confronts Dixon and asserts himself as the new leader of Mount Eden, cementing his dominance with the murder of Dixon. The episode explores themes of power struggles, community defense, and the challenges facing post-Troubles Belfast.