Firstborn (Star Trek: The Next Generation) Firstborn (Star Trek: The Next Generation) "Firstborn" is the 173rd episode of the American science fiction television series "". The 21st episode of the . Worf is visited by a mysterious Klingon saying Worf's brother Kurn sent him to help Alexander grow into becoming a Klingon warrior. Worf is concerned that his son Alexander is not pursuing his Klingon heritage and has no desire to become a Klingon warrior. Captain Picard recommends that Worf should expose Alexander to more of his heritage at the Kot'baval festival at Maranga IV. When the "Enterprise" stops at Maranga IV as part of routine
Descent (Star Trek: The Next Generation) Descent (Star Trek: The Next Generation) "Descent" is the 26th episode of the and the first episode of the of the American science fiction television series "", the 152nd and 153rd episodes overall. Set in the 24th century, the series follows the adventures of the crew of the Federation starship "Enterprise". The episode features a guest appearance by Stephen Hawking, making it the only episode to feature a guest star appearing as themselves on any "Trek" series. On the holodeck, Lt. Commander Data plays a game of poker with holographic representations of Sir Isaac Newton, Albert Einstein, and Stephen Hawking.