Suspicions: Dr Crusher tries to exonerate a murdered scientist whose research could have found a way for starships to pass through a sun's corona. (S6, Ep 22) [S]
Frame of Mind: Riker finds himself torn between two realities: that of a mental institution, and that of the Enterprise. Is he losing his mind? (S6, Ep 21) [S]
The Chase: The crew of the Enterprise battle the Romulans and the Klingons when they attempt to complete research started by Picard's old archaeology tutor. (S6, Ep 20) [S]
Lessons: Picard must choose between romance and responsibility when he faces assigning the woman he loves a potentially dangerous mission. (S6, Ep 19) [S]
Starship Mine: Picard faces a race against time when he discovers a terrorist group are stealing toxic matter from the Enterprise's engines. Can he stop them? (S6, Ep 18) [S]
Birthright - Part 1: Worf visits Deep Space Nine, whereupon he receives a shock - his father is still alive and is being held captive by the Romulans. Can he free him? (S6, Ep 16) [S]
Tapestry: Picard gets a glimpse of the afterlife when he is mortally wounded in a fight. But will Q, also in the afterlife, give him a second chance to live? (S6, Ep 15) [S]
Lessons: Picard must choose between romance and responsibility when he faces assigning the woman he loves a potentially dangerous mission. (S6, Ep 19) [S]
Starship Mine: Picard faces a race against time when he discovers a terrorist group are stealing toxic matter from the Enterprise's engines. Can he stop them? (S6, Ep 18) [S]
Birthright - Part 1: Worf visits Deep Space Nine, whereupon he receives a shock - his father is still alive and is being held captive by the Romulans. Can he free him? (S6, Ep 16) [S]
The Quality of Life: Data makes the intriguing discovery that the robots created for maintenance work by Dr Farallon may have become sentient beings. (S6, Ep 9) [S]
A Fistful of Datas: When Worf and his son decide to have an adventure in the holodeck, they encounter several versions of Data, whose abilities have been hijacked. (S6, Ep 8) [S]
Rascals: An accident causes Picard, Ro, Laren, Guinan and Keiko to regress to childish versions of themselves. Disaster strikes when the Ferengi seize the ship. (S6, Ep 7) [S]
The Next Phase: When a malfunction creates the illusion that Ensign Ro and Geordi are both dead, Geordi doubts the evidence and so sets out to challenge it. (S5, Ep 24) [S]
I, Borg: The Enterprise crew allows a solitary Borg drone on board, but his presence on the craft causes various members to feel either afraid or sympathetic. (S5, Ep 23) [S]
Imaginary Friend: A lonely little girl called Clara creates an imaginary friend, which one day appears to come to life, threatening the future of the Enterprise. (S5, Ep 22) [S]
The Perfect Mate: An empathic Metamorph which could be the peacemaker between two warring factions is in danger of being abducted by the Ferengi. (S5, Ep 21) [S]
Cost Of Living: The Enterprise manages to destroy an asteroid that was putting a planet at risk, but then is itself in danger from the asteroid's parasites. (S5, Ep 20) [S]
The First Duty: When Wesley Crusher's team suffers an accident at Starfleet Academy, Picard helps investigate its cause, and believes a cover-up is taking place. (S5, Ep 19) [S]
Cause And Effect: The future of the Enterprise looks bleak when the ship gets trapped in a time warp, causing the crew members to continually repeat their experiences. (S5, Ep 18) [S]
The Outcast: Riker finds himself falling for a Gennai when the two races collaborate on a mission to investigate the mysterious disappearance of a shuttle. (S5, Ep 17) [S]
Ethics: When he loses the ability to walk after an accident in a cargo bay, a traumatised Worf asks Riker to assist him in a Klingon suicide. (S5, Ep 16) [S]
Power Play: The Enterprise crew discovers a Federation starship missing for 200 years. However, Troi, O'Brien and Data find themselves haunted by demons on board. (S5, Ep 15) [S]
Violations: The Enterprise hosts a party of mind specialists who telepathically retrieve distant memories. However, one of them sends Troi and Riker into a coma. (S5, Ep 12) [S]
Ethics: When he loses the ability to walk after an accident in a cargo bay, a traumatised Worf asks Riker to assist him in a Klingon suicide. (S5, Ep 16) [S]
The Masterpiece Society: The Enterprise goes on a mission to warn a human colony of a potential disaster as a massive stellar fragment threatens to destroy planet Moab 4. (S5, Ep 13) [S]
Violations: The Enterprise hosts a party of mind specialists who telepathically retrieve distant memories. However, one of them sends Troi and Riker into a coma. (S5, Ep 12) [S]
Hero Worship: When a Starfleet ship crashes inside a thick, black cloud, Data attempts to coax the traumatised young sole survivor into revealing what happened. (S5, Ep 11) [S]
New Ground: When Worf's mother tells him that his son's Earth parents can no longer care for him, Worf tries to be a father to his child. (S5, Ep 10) [S]
A Matter Of Time: As the Enterprise crew struggles to save Panthera IV following an asteroid collision, a historian from the 26th century arrives on board. (S5, Ep 9) [S]
Unification - Part 2: Senator Pardel finds Picard on Romulus and brings him to Ambassador Spock, who reveals his attempts to unify the Vulcans and the Romulans. (S5, Ep 8) [S]
Unification - Part 1: When it is rumoured that Spock has defected to the Romulans, Picard and Data embark on a dangerous mission to investigate. (S5, Ep 7) [S]
Hero Worship: When a Starfleet ship crashes inside a thick, black cloud, Data attempts to coax the traumatised young sole survivor into revealing what happened. (S5, Ep 11) [S]
New Ground: When Worf's mother tells him that his son's Earth parents can no longer care for him, Worf tries to be a father to his child. (S5, Ep 10) [S]
A Matter Of Time: As the Enterprise crew struggles to save Panthera IV following an asteroid collision, a historian from the 26th century arrives on board. (S5, Ep 9) [S]
Unification - Part 2: Senator Pardel finds Picard on Romulus and brings him to Ambassador Spock, who reveals his attempts to unify the Vulcans and the Romulans. (S5, Ep 8) [S]
Unification - Part 1: When it is rumoured that Spock has defected to the Romulans, Picard and Data embark on a dangerous mission to investigate. (S5, Ep 7) [S]
Half a Life: When Lwaxana Troi falls in love with a man, her joy is shortlived when tradition dictates that he has to return home and take his own life. (S4, Ep 22) [S]
Qpid: Q turns the Enterprise crew into Robin Hood and his Merry Men. Now they must save Maid Marian, who also happens to be Captain Picard's ex-girlfriend. (S4, Ep 20) [S]
The Nth Degree: Barclay is electrocuted while investigating an alien probe, causing the lieutenant's knowledge and self-confidence to increase dramatically. (S4, Ep 19) [S]
Identity Crisis: Lieutenant Geordi La Forge and another crew member are infected by an alien parasite, which is slowly transforming them into another species. (S4, Ep 18) [S]
Night Terrors: The USS Britain's crew killed each other after suffering paranoid delusions. Deanna must find the cause before the Enterprise suffers the same fate. (S4, Ep 17) [S]
Galaxy's Child: Geordi meets the real Dr Leah Brahms, having fallen for the holographic version. A baby lifeform believes the Enterprise is its mother. (S4, Ep 16) [S]