Series 2, Episode 7

S2 E7: What looks like a simple drugs-drop at a building site turns into a murder case when CID find a body buried in concrete. Is the site's owner, Michael Lafferty, crooked? Meanwhile, Alex is convinced she's recovering in the hospital and will wake up soon. However, the case begins to clash with her desire to get home, and she becomes haunted by thoughts of her parents' death and whether she could have prevented it.