Ep 19. Tomorrow Is Yesterday

The episode "Tomorrow is Yesterday" from season 1 of Star Trek is a thrilling and action-packed adventure through time and space. The episode opens with the USS Enterprise encountering a strong gravitational pull, which causes them to be thrown backwards in time to Earth in the year 1969. Once they arrive, they are quickly spotted by a US Air Force pilot, Captain Christopher, who mistakes the Enterprise for a Soviet spy plane. In order to avoid detection, Captain Kirk orders the crew to beam Captain Christopher onboard the Enterprise and erase his memory.

However, things take a turn for the worse when Captain Christopher discovers the true nature of the Enterprise and its crew. With the help of the ship's historian, Lieutenant Commander Gary Seven, Captain Christopher attempts to take control of the Enterprise and return to his own time. Meanwhile, the crew of the Enterprise must find a way to return to their present time without altering the course of history or revealing the existence of their ship and technology.

Throughout the episode, tensions run high as the crew navigates the challenges of time travel. The stakes are high as any mistakes could have disastrous consequences for the future. As the crew works to find a way to return to their own time, they must also grapple with the ethical dilemmas posed by their situation. Is it right to erase Captain Christopher's memory? Should they involve themselves in Earth's history?

The episode features excellent performances from the entire cast, particularly William Shatner as Captain Kirk and guest star Roger Perry as Captain Christopher. Shatner brings his signature blend of charm and charisma to the role, while Perry imbues Captain Christopher with a stoic heroism that makes him a formidable opponent.

In addition to the thrilling action and suspense, "Tomorrow is Yesterday" also contains some poignant moments that showcase the depth of the characters and their relationships. There are touching scenes between Kirk and Spock, as well as between Kirk and his commanding officer, Admiral Fitzpatrick. These moments serve to humanize the characters and add emotional weight to the story.

Overall, "Tomorrow is Yesterday" is a classic episode of Star Trek that exemplifies the series' trademark blend of sci-fi action, suspense, and social commentary. It is a must-watch for fans of the franchise and an excellent introduction for newcomers. The episode provides the perfect balance of action, complex characters, and thought-provoking themes to keep viewers engaged from start to finish.