Allegiance (Star Trek: The Next Generation) Allegiance (Star Trek: The Next Generation) "Allegiance" is the 18th episode of the of the American syndicated science fiction television series "", and the 66th episode of the series overall. It was originally released on March 26, 1990, in broadcast syndication. Set in the 24th century, the series follows the adventures of the crew of the Federation starship "Enterprise". In this episode, Captain Picard finds himself abducted from the "Enterprise" and held in a chamber with other prisoners, while a doppelgänger replacing him behaves strangely and gives increasingly disturbing orders. Captain Picard, while sleeping in his quarters on the "Enterprise"
Brothers (Star Trek: The Next Generation) Brothers (Star Trek: The Next Generation) "Brothers" is the 77th episode of the syndicated American science fiction television series "", the third episode of the . Set in the 24th century, the series follows the adventures of the crew of the Starfleet starship USS "Enterprise"-D. In this episode, Commander Data (Brent Spiner) aborts an emergency mission and hijacks the "Enterprise" in response to a homing command from his "father". A misguided prank between two young brothers exposes one of them to a toxic parasite that cannot be treated aboard the USS "Enterprise", but Dr. Crusher (Gates McFadden) is able to