Pick of the day: Battle Scarred: Exit Wounds
10pm, Channel 5
This week we learn how Liam suffered PTSD (post-traumatic stress disorder) after he was badly injured in Afghanistan.
Drink was his saviour but also his downfall. He lost control when drunk and started getting into fights.
When he floored a police officer he went to court and his life started to unravel hopelessly, until he discovered acting as a way of dealing with his demons. Meanwhile Rich is still struggling with civilian life 20 years after he helped liberate Kuwait in Operation Desert Storm.