Two British Army soldiers, Gulliver and Tate, also known as Treacle, serve in Iraq in 2003. After their captain's death, they're ordered to round up suspects from house-to-house searches. As the chain of command weakens, events spiral out of control. The soldiers return to England, but their experiences haunt them.

Info about The Mark of Cain
Studio(s): Red Production Company, Channel 4 Television
Originally Released: United States, Nov 25, 2008
Production Country: United Kingdom
The Mark of Cain: Where to Watch Online?
Currently, you have the opportunity to watch "The Mark of Cain" by streaming it on the following platforms: Prime Video or alternatively, you can enjoy it completely free of charge with advertisements on the following platforms: Tubi TV, Amazon Freevee, The Roku Channel, Plex. Additionally, viewers have the option to either rent or purchase "The Mark of Cain" on the following digital platforms: YouTube.