1-01/02: Encounter at Farpoint (Parts 1 & 2)
On its maiden voyage to explore a new trade station, the crew of the Enterprise-D are delayed by an omnipotent being who views humans as inferior and non-worthy of space exploration.
1-05: The Last Outpost
During pursuit of a Ferengi ship, both ships are rendered powerless by an unknown force.
1-06: Where No One Has Gone Before
When engine tests fling the Enterprise to the far reaches of the universe, the crew must rely on a mystifying alien to return them home.