Ep 4. Traitor's Gate

In the fourth episode of the first season of MI-5, titled "Traitor's Gate," the team of British intelligence agents is called upon to investigate a plot to steal a computer program that could potentially compromise national security. The program, known as "Prometheus," has been developed by a brilliant software designer named Lewis Porteous, and its potential value to foreign agents makes it a prime target for theft.

As the investigation deepens, the MI-5 team learns that the plot to steal Prometheus may involve a high-ranking government official who is suspected of being a traitor. The agents must navigate the dangerous waters of political intrigue and personal vendettas as they race against time to stop the theft before it is too late.

Complicating matters is the fact that one of the MI-5 team's own, Tom Quinn, has a personal connection to the suspected traitor. Tom must confront his own loyalty to his colleague and friend, while also pursuing his duty to protect national security.

As the plot unfolds, the MI-5 team must work together to uncover the identity of the traitor and prevent the theft of Prometheus. With time running out and the stakes higher than ever, the agents face a tense and dangerous mission that will test their skills, their integrity, and their loyalty to each other and to their country.

Filled with suspense, action, and political intrigue, "Traitor's Gate" is an exciting and thrilling episode of MI-5 that will keep viewers on the edge of their seats from start to finish. With complex characters, intense plot twists, and high-stakes action, this episode is a must-see for fans of spy thrillers and espionage dramas.