Tough Love (series 27)

"Tough Love" is the 829th episode of Casualty and the 7th episode of the 27th series.

Synopsis
Linda is devastated when her sister announces she is leaving Holby with the children, and throws herself into work, treating a father and son injured in a warehouse accident. Can she take her mind off her own problems long enough to convince the man to let his son move on with his life? Meanwhile, a businessman with heart problems demands the staff find his phone, alerting them to a thief in the ED - and before long, the finger of suspicion is pointing at Denise.