Masks
Star Trek: The Next Generation - S7 - E17
Stardate: 47615.2. The Enterprise is slowly transformed into an ancient alien temple when Data discovers an alien archive full of information about an ancient culture. Shortly after opening the archive, Data becomes possessed with several different personalities.
Star Trek: The Next Generation: Season 7 - 25 Episode s
7x1 - Descent (2)
September 20, 1993
Stardate: 47025.4. Data abducts Picard, Troi and Geordi and holds them prisoners of the Borg, while he derives pleasure from being evil. Dr. Crusher is left in command of the Enterprise as it comes under attack from a Borg vessel.
7x2 - Liaisons
September 27, 1993
Stardate: Unknown. During an exchange program, Picard's shuttle crashes on an unknown planet where he is rescued by the sole survivor of another crash.
7x3 - Interface
October 4, 1993
Stardate: 47215.5. Geordi defies direct orders from Captain Picard in an attempt to rescue his mother who had recently been reported as missing.
7x4 - Gambit (1)
October 11, 1993
Stardate: 47135.2. An away team investigates the apparent death of Jean-Luc Picard who was supposedly killed in a bar fight. When Riker is abducted by a band of criminals who loot archaeological digs, he is shocked to find Picard alive and well, and undercover as a renegade archaeologist.
7x5 - Gambit (2)
October 18, 1993
Stardate: 47160.1. Picard and Riker covertly work together in an attempt to find out why the criminals are looting archaeological digs.
7x6 - Phantasms
October 25, 1993
Stardate: 47225.7. Data's new dream subroutine causes him to experience nightmares which provide a unique insight into strange events that are occurring on board the Enterprise.
7x7 - Dark Page
November 1, 1993
Stardate: 47254.1. Lwaxana Troi collapses with a repressed memory related illness. Her only chance for survival is if Deanna can probe her subconscious and find out what is killing her. However, the secret Lwaxana holds is deeper than Deanna imagined.
7x8 - Attached
November 8, 1993
Stardate: 47304.2. While on a a diplomatic mission, Dr. Crusher and Picard are captured and imprisoned. As a result, they are linked together via a telepathic device.
7x9 - Force of Nature
November 15, 1993
Stardate: 47310.2. The Enterprise is drawn to a region of space where many starships have been mysteriously disabled. They soon learn that a brother and sister team has been working together to bring attention to the fact that frequent high-warp travel is damaging the very fabric of space/time.
7x10 - Inheritance
November 22, 1993
Stardate: 47410.2. Data is disturbed by the claims of a woman who says she is Noonien Soong's ex-wife.
7x11 - Parallels
November 29, 1993
Stardate: 47391.2. Worf returns from a Klingon competition to find that he is shifting through different realities.
7x12 - The Pegasus
January 17, 1994
Stardate: 47457.1. Riker is placed on a covert mission to find the missing starship he was once a member aboard, but the mission holds a secret that could destroy the peace treaty between the Federation and the Romulans.
7x13 - Homeward
January 17, 1994
Stardate: 47423.9. Worf's adoptive brother violates the Prime Directive to save an alien society whose planet is dying.
7x14 - Sub Rosa
January 31, 1994
Stardate: Unknown. Dr. Crusher attends her grandmother's funeral, to find that she had been in romantic encounters with a mysterious man who had been haunting the Howard family women for generations.
7x15 - Lower Decks
February 7, 1994
Stardate: 47566.7. Four young ensigns compete for a promotion that only one of them will receive. However, they are soon placed on a top secret mission that places some of their lives in danger.
7x16 - Thine Own Self
February 14, 1994
Stardate: 47611.2. Data find himself mysteriously stranded on a planet with no recollection of who he is or how he arrived there. Soon he is accused of spreading a plague among the inhabitants. Troi takes the bridge officer's test in an attempt to gain the rank of Commander.
7x17 - Masks
February 21, 1994
Stardate: 47615.2. The Enterprise is slowly transformed into an ancient alien temple when Data discovers an alien archive full of information about an ancient culture. Shortly after opening the archive, Data becomes possessed with several different personalities.
7x18 - Eye of the Beholder
February 28, 1994
Stardate: 47622.1. While investigating the mysterious suicide of a crew member, Troi and Worf begin to show romantic feeling towards one another.
7x19 - Genesis
March 21, 1994
Stardate: 47653.2. Upon returning from an away mission, Picard and Data find the ship drifting in space, and the crew de-evolving into their animal ancestors.
7x20 - Journey's End
March 28, 1994
Stardate: 47751.2. Under the terms of the new Federation/Cardassian alliance, Picard is ordered to evacuate a colony of native Americans, but protests from Wesley hamper the process. Wesley's destiny is finally revealed to him when the Traveler returns.
7x21 - Firstborn
April 25, 1994
Stardate: 47779.4. A disinterested Alexander must face his first Right of Ascension passage, but a mysterious warrior by the name of K'Mtar brings with him a disturbing request.
7x22 - Bloodlines
May 2, 1994
Stardate: 47829.1. Picard tries to save his newly-discovered son from the retaliation of a vengeful Ferengi whose only son was killed by Picard buring the Battle of Maxia many years before.
7x23 - Emergence
May 9, 1994
Stardate: 47869.2. The Enterprise's computer systems starts having repeated malfunctions, leading the crew to believe that it may be evolving into a new life form.
7x24 - Preemptive Strike
May 16, 1994
Stardate: 47941.7. Fresh from Starfleet's Advanced Tactical Training course, Ro Laren is assigned to infiltrate the Maquis. However, over time she begins to sympathize with them, which forces her to choose between her loyalty to the Federation, and her new friends in the Maquis.
7x25 - All Good Things...
May 23, 1994
Stardate: 47988.0. Shortly after Picard is diagnosed with a long-term, potentially debilitating brain disorder, he starts experiencing bizarre shifts into three main time periods: 25 years into the future, a few days before the Enterprise-D is sent on its mission to Farpoint station, and the present. Picard realizes that Q is behind these shifts through time. Stardate: 47988.1. After his encounter with Q, Picard assembles the senior staff, and wonders if Q is actually giving him a chance to save humanity by showing him that the spatial anomaly also exists in the past. As they talk, the ship reaches the Neutral Zone, then Picard returns to the future, where Beverly's ship is also on the edge of the Neutral Zone. He convinces a reluctant Worf to accompany the group into Klingon territory, and then travels to the past, where he orders the crew into the Devron system.