Red Cap(2003)

Red Cap is a British military drama series that follows a Special Investigation Branch unit of the British Army stationed in Germany. Sergeant Jo McDonagh, played by Tamzin Outhwaite, leads the ensemble cast through complex criminal investigations within the armed forces. The show balances procedural crime-solving with character-driven storytelling, exploring the personal and professional tensions that arise when soldiers must police their own. Broadcast on BBC One, Red Cap combines the grit of military life with the intrigue of a detective drama, offering viewers insight into a rarely seen corner of British institutional life.