Star Trek: The Next Generation – Time’s Arrow, Part II [6.1]

Picard and the crew settle in 19th century earth, where they track the presence of the time traveling aliens.  Data re-connects with his shipmates, and the crew wind up in the cave where Data has his head blown off. 

Star Trek: The Next Generation – The Big Goodbye [1.11]

Before a delicate diplomatic mission, Picard decides to relax by enjoying a virtual reality game based on the 20th century pulp detective character, Dixon Hill, aboard the holodeck.