Season 3

Methos
When Kalas goes after Methos the Immortal, Joe sends MacLeod to protect Adam Pierson, the Watchers' top Methos scholar.

Finale 1&2
Kalas finds the Watcher CD and MacLeod must stop him before he tells the world about Immortals.

Season 4

Chivalry
Richie gets involved in a fatal attraction with one of MacLeod's past lovers.

Timeless
While MacLeod watches after pre-immortal Claudia, Methos falls for a waitress at Joe's.

Deliverance
Methos tries to save MacLeod from the effects of a Dark Quickening.

Methuselah's Gift
Methos searches for the fabled Methuselah Stone in order to save Alexa.

Through A Glass Darkly
An old friend of MacLeod's loses his memory after suffering a great trauma.

Til Death
MacLeod convinces Methos to help him save the 300-year-old marriage of Robert and Gina de Valicourt.

Judgement Day
The Watchers kidnap Joe and put him on trial for treason.

Season 5

One Minute to Midnight
MacLeod's friend Jacob Galati declares war on all Watchers.

The Messenger
Richie is taken in by a peace-preaching immortal claiming to be Methos.

The Valkyrie
An old friend of MacLeod's takes it upon herself to rid the world of tyrants.

Comes A Horseman
Kronos and Cassandra come to town with information that brings Methos' shady past to light.

Revelation 6:8
MacLeod and Cassandra fight to bring about the end of the Four Horsemen.

Forgive Us Our Trespasses
MacLeod must come to terms with his own bloody past at Culloden.

The Modern Prometheus
Burned out poet/rock star Byron's dangerous habits are a threat to the mortals around him.

Archangel
A great evil enters the world and only MacLeod can defeat it. But at what cost?

Season 6

Indiscretions
An immortal from Methos' past kidnaps Joe's daughter.

To Be/Not To Be
Angel Fitzcairn shows MacLeod what life would be like without the Highlander.