Ep 3. Extinction

Enterprise season 3 episode 3, titled "Extinction," is a thrilling adventure that follows the crew of the Enterprise as they encounter an alien virus that transforms members of the away team into prehistoric creatures. The episode is set in a lush jungle landscape, complete with towering trees, roaring waterfalls, and exotic plant life.

As the episode begins, the crew is investigating a distress call from a remote planet. Upon arriving, they quickly discover that the planet is home to a deadly virus that has the ability to transform humanoids into prehistoric creatures. Captain Archer and his team beam down to the surface to investigate, but soon find themselves infected with the virus.

The virus rapidly transforms the crew, causing them to lose their human appearance and adapt to life in the jungle. Archer becomes a feral predator, hunting game and battling rival tribes for survival. Meanwhile, T'Pol is transformed into a highly-intelligent creature with the ability to communicate with the planet's native species.

As the away team struggles to survive in their new forms, the crew of the Enterprise in orbit must navigate the dangerous terrain and locate a cure for the virus before it's too late. The tension builds as time runs out, and the crew must race against the clock to save their infected comrades.

Overall, "Extinction" is a thrilling and suspenseful episode of Star Trek: Enterprise that delivers plenty of action, adventure, and intrigue. With its exotic setting, intense character transformations, and high stakes, this episode is a standout in the series and a must-watch for fans of the franchise.