Orphan Black: Series 3 (Blu-ray)

The multi-award-winning hit show returns for an electrifying third series that introduces a dangerous new threat to the 'clone club' sisterhood. Just as Sarah and her clone sisters were beginning to piece together the complex conspiracy behind the shadowy Dyad Institute, the discovery of Project Castor - a top-secret military project producing highly trained male clones - throws their lives back into turmoil. Watched over by the ruthless matriarch Dr Coady, the Castor clones are focused, lethal soldiers. But who created them? And, more importantly, why? As a fierce and deadly battle erupts, there's a shocking discovery - they have found the key to the synthetic sequences that could keep them all alive.