Heartbeat: Sweet Sixteen

Part one of two. Mike faces a stressful time as he struggles to cope with his wife's departure, and Tricia offers him a shoulder to cry on, but is beset by problems of her own after prescribing birth control to a 16-year-old. Meanwhile, Sergeant Craddock finds his efforts to prepare for an important visit hampered by a series of attacks on the station, and Vernon makes a startling discovery in his bathtub. Jason Durr and Clare Calbraith star