Ep 4. Trojan Horst

In Plain Sight season 1 episode 4, titled "Trojan Horst," follows Mary Shannon (Mary McCormack) and her partner Marshall Mann (Frederick Weller) as they protect a German software specialist, Horst Vanderhoff (Roger Rees). Horst has come to Albuquerque to testify in a case against a powerful businessman, who has been illegally using his software. However, before Horst can testify, he is targeted by hitmen seeking to silence him.

Mary and Marshall must go to great lengths to keep Horst safe, including placing him in witness protection and disguising him as a homeless man. They also enlist the help of Horst's ex-girlfriend, who is still in love with him and may be able to provide valuable information to their case. As they try to uncover who is behind the assassination attempt and protect Horst, Mary is faced with her own personal struggles.

Meanwhile, Mary's sister Brandi (Nichole Hiltz) is struggling with her own addiction issues and turns to her mother Jinx (Lesley Ann Warren) for help. Jinx, who is also a recovering addict, tries to support Brandi while also dealing with her own demons.

As the case intensifies, Mary and Marshall race against the clock to ensure Horst's safety and secure his testimony in court. Along the way, they uncover surprising twists and turns that make them question who they can trust and if they will be able to bring the perpetrator to justice.

"Trojan Horst" is a thrilling episode full of suspense, action, and emotional depth. It showcases Mary and Marshall's dedication to their job and the importance of witness protection. It also delves into the complexities of addiction and the impact it has on families. Overall, it is a powerful installment in the series that keeps viewers on the edge of their seats.