The Tower II: Death Message episode 3 is packed full of drama, as DS Sarah Collins (Gemma Whelan) and PC Lizzie Adama (Tahirah Sharif) continue their desperate search to catch a killer and track down a missing girl who disappeared 25 years ago.
Their paths to justice are not easy, with obstacles holding them back at every corner. But after grappling with a mole in the police, a lying suspect and a potential crime scene, Sarah makes a harrowing discovery that changes everything from the last 25 years.
