Lessons (Star Trek: The Next Generation) VHS cassette on August 4, 1998. The episode was later included on the "Star Trek: The Next Generation" season six DVD box set, released in the United States on December 3, 2002, and on Blu-ray on June 24, 2014. Lessons (Star Trek: The Next Generation) "Lessons" is the 19th episode of the of the American science fiction television series "" and was originally aired in the United States on April 5, 1993, in broadcast syndication. Set in the 24th century, the series follows the adventures of the crew of the Starfleet starship USS "Enterprise"-D. In "Lessons", Captain Picard's (Patrick Stewart)
Schisms (Star Trek: The Next Generation) to pass through. They appear in the cargo bay moments before the rift is forced closed. The aliens manage to send a brief energy pulse through at the last second, which disappears through the "Enterprise" hull and into space. Picard wonders if the pulse is a probe sent by the aliens attempting to communicate with the "Enterprise", but Riker, noting their methods which resulted in the death of one of the crew, suspects their motives are less benign. Schisms (Star Trek: The Next Generation) "Schisms" is the 131st episode of the American science fiction television series "" and the fifth