Ep 1. Homeland

In Highlander: The Series season 4 episode 1 titled "Homeland," we see Duncan MacLeod (played by Adrian Paul) traveling to his homeland of Scotland to attend the funeral of an old friend. However, upon his arrival, he discovers that his friend's death was not accidental and that something sinister is going on in the town where he grew up.

Duncan is determined to unravel the mystery and find out who is responsible for his friend's death. As he investigates, he encounters some old acquaintances, including his former love interest, Kate (played by Lisa Howard), and his former mentor, Connor MacLeod (played by Christopher Lambert).

The investigation leads Duncan to a group of smugglers who are using the town as a base for their illegal activities. He soon realizes that his friend's death was a result of his involvement with the smugglers, and he takes it upon himself to put an end to their operation.

As the episode progresses, we see flashbacks of Duncan's past in Scotland, including his initial meeting with Connor MacLeod and his first love affair with Kate. These flashbacks add depth to the character and give the audience a glimpse into his personal history.

Overall, "Homeland" is an action-packed episode that sees Duncan back in his element, taking on the bad guys and protecting his home turf. It also delves into his past, giving fans of the show a deeper understanding of the character and his motivations.