Reference

In the episode "Fortunate Son" from Star Trek: Enterprise, Captain Jonathan Archer's reaction to Commander Matthew Ryan's actions was multifaceted. Initially, Archer attempts to offer assistance and is cautious but understanding. However, when it's revealed that Ryan has captured a Nausicaan and is plotting revenge, Archer's approach shifts.

Ultimately, Ryan is demoted to Crewman 3rd class due to his rash actions. Archer offers to take Ryan into custody and bring him back to Earth to stand trial. However, the captain of the ECS Fortunate, Captain Keene, requests that Ryan not be charged. They agree that Ryan acted rashly but discuss his actions and their consequences.

Here is an image related to the episode:

For more detailed information, you can check the episode's summary on Memory Alpha and Wikipedia.