Walking the Line
- Episode aired Jul 21, 2007
- TV-PG
- 50m
![Casualty (1986)](https://m.media-amazon.com/images/M/MV5BYTA3ZmJkOGQtZmU0Yi00ODk1LTgzZGYtYzQyMmIzYmFlNjc4XkEyXkFqcGdeQXVyNzA5NTYxMDg@._V1_QL75_UY281_CR8,0,190,281_.jpg)
Guppy takes heroin by mistake after stealing what he thought was cocaine from a patient's pocket. Josh threatens to report Dixie for turning up late to an incident. UKTV.Guppy takes heroin by mistake after stealing what he thought was cocaine from a patient's pocket. Josh threatens to report Dixie for turning up late to an incident. UKTV.Guppy takes heroin by mistake after stealing what he thought was cocaine from a patient's pocket. Josh threatens to report Dixie for turning up late to an incident. UKTV.