Ensign Kellogg is a fictional character portrayed by Cameron in the TV series Star Trek: The Next Generation.
In the first episode they appeared in, titled The Loss (season 4), they were 37 years old.
They appear in 43 episodes out of a total of 176 aired
Episodes43
The Loss
episode S4.E10 december 1990As an unknown force drags the Enterprise, Deanna Troi struggles with the loss of her empathic abilities.Data's Day
episode S4.E11 january 1991Data tries to comprehend the complex emotions between O'Brien and Keiko, who are about to be married.Devil's Due
episode S4.E13 february 1991While answering a distress call, Picard finds himself not sure of exactly who he is dealing with, but he's sure he's not dealing with the planet's version of the Devil, as she claims to be.Clues
episode S4.E14 february 1991Effects of passing through a wormhole give the Enterprise crew a sense that they were unconscious for more than the thirty seconds they've been led to believe.The Nth Degree
episode S4.E19 march 1991When assigned to investigate an unknown probe, Lt. Barclay is hit by an energy surge, through a shuttlecraft's computer, and he receives an inexplicable boost of confidence and a vast increase in his knowledge.Qpid
episode S4.E20 april 1991Aiming to get out of Jean-Luc's debt, Q forces Capt. Picard and his officers to live out the Legend of Robin Hood - with a past acquaintance as Maid Marian.The Drumhead
episode S4.E21 april 1991A retired admiral boards the Enterprise in an effort to determine the actions aboard the ship surrounding an act of sabotage and possible treason.Half a Life
episode S4.E22 may 1991Counselor Troi's mother visits the Enterprise and becomes infatuated with a man whose culture forces him into a suicidal ritual called "The Resolution."The Mind's Eye
episode S4.E24 may 1991Geordi is brainwashed by the Romulans to start a war between the Klingons and the FederationRedemption
episode S4.E26 june 1991Both Captain Picard and Lt. Worf must decide where their priorities lie as the Klingon Empire descends into a bitter civil war.Darmok
episode S5.E2 september 1991Picard must learn to communicate with a race that speaks in metaphor under a difficult set of circumstances.Ensign Ro
episode S5.E3 october 1991Captain Picard foils a plot against the Bajorans with his new Bajoran officer, Ensign Ro.A Matter of Time
episode S5.E9 november 1991Reaching Penthara IV after an asteroid wreaks havoc of catastrophic proportions, the Enterprise crew deals with trying to save the planet as well as deal with someone who claims to be a historian from the future.Violations
episode S5.E12 february 1992Transporting three Ullian mind-probing historians, the Enterprise crew is stymied when some of its members fall into a coma. Deanna Troi, the first crew member to come through it, cannot recall anything surrounding the incident.Power Play
episode S5.E15 february 1992A long-lost ship is found on a planet where cosmic storms prevented detection for 200 years. When a surface landing goes wrong, the away team is beamed back...with a few extra surprises.The Perfect Mate
episode S5.E21 april 1992Ferengi machinations unleash a diplomatic gift aboard the Enterprise - the rare, empathic perfect mate, ready to bond with any male around her.I Borg
episode S5.E23 may 1992The Enterprise finds a lone Borg drone, separated from the collective, and brings him aboard. The drone begins to reassert his individuality, but his presence causes differing levels of fear and sympathy from various crew members.Realm of Fear
episode S6.E2 september 1992Overcoming his fear of transporter, Lt. Barclay joins an away team, only to find something in the beam with him.Man of the People
episode S6.E3 october 1992When the Enterprise comes to the rescue of an ambassador and his "mother", Deanna finds herself attracted to him, and seeks to comfort him upon her death.Schisms
episode S6.E5 october 1992Commander Riker's inability to fall asleep begins to show in other members of the crew in other forms, putting the Enterprise on the trail of a mystery.Chain of Command, Part I
episode S6.E10 december 1992Picard is replaced as captain of the Enterprise so he, Lt. Worf and Dr. Crusher go on a top-secret mission into Cardassian space. Meanwhile, his replacement, Captain Jellico, meets his new command with some resistance from the crew.Chain of Command, Part II
episode S6.E11 december 1992While the humorless Captain Jellico leads the effort to prevent a Cardassian invasion, Picard is captured and tortured by a ruthless interrogator in an attempt to break him.Aquiel
episode S6.E13 january 1993Murderous intrigue abounds for the Enterprise when one of the crew aboard a subspace station is believed dead, and suspected to have taken part in it until the Klingons show up with the young lieutenant, to Geordi's taste.Face of the Enemy
episode S6.E14 february 1993Deanna awakes to find herself altered to look like a Romulan, immediately unaware she's involved in a cat-and-mouse game as a member of their intelligence agency.Tapestry
episode S6.E15 february 1993When Captain Picard's artificial heart fails, he is offered the rare opportunity to go back in time and set right the mistake that led to his demise.Birthright, Part II
episode S6.E17 february 1993In seeking his father, Worf discovers a prisoner-of-war camp that has evolved into a Klingon/Romulan haven - an Eden where Worf becomes their serpent.Frame of Mind
episode S6.E21 may 1993Riker begins to question reality when he finds himself in an alien insane asylum and faces the prospect his life on the Enterprise has been a delusion.Rightful Heir
episode S6.E23 may 1993During Worf's crisis of faith on Boreth, Kahless the Unforgettable makes his promised legendary return, but Klingon leader Gowron challenges his authenticity.Second Chances
episode S6.E24 may 1993Riker's exact duplicate is discovered on Nervala IV. His first order of business: resume his relationship with Deanna. Second order: obey orders from his superior - himself.Descent
episode S6.E26 june 1993After an encounter with the Borg, Data feels his first emotion when he gets angry with the Borg. Data then tries to find ways to recreate the situation in order to feel emotions again, whilst the Enterprise investigates the Borg activity, and are bewildered as to why they feel emotions too.Liaisons
episode S7.E2 september 1993On a diplomatic mission, Worf, Troi and the Captain deal with three aliens who explore foreign concepts with extreme, singular focus.Gambit, Part I
episode S7.E4 october 1993While investigating the apparent death of Capt. Picard, Riker is abducted by a group of intergalactic archaeological thieves, only to find Picard has apparently joined their ranks.Phantasms
episode S7.E6 october 1993Data deals with his new ability to experience nightmares as the Enterprise deals with the installation of a new warp core that won't work as expected.Attached
episode S7.E8 november 1993Captain Picard and Dr. Crusher discover things about one another when they are captured by an opposing alien race, due to the fact that the Enterprise has come to allow the planet's other civilization the choice of being part of the Federation.Parallels
episode S7.E11 november 1993On his return from a bat'leth competition in the Klingon Empire, Worf finds himself shifting realities where events and details are in a constant state of flux and only he is aware of the changes.Lower Decks
episode S7.E15 february 1994A mission of the Enterprise is seen through the eyes of some junior officers who are up for promotions, as questions of duty and honor arise among some of them, such as a Bajoran whom Worf has designated to be promoted to operations.Masks
episode S7.E17 february 1994Investigating a rogue comet that's been traveling throughout the universe for over 87 million years, Picard discovers alien beings within the comet, which infest the computer systems on the Enterprise, as well as Data.Eye of the Beholder
episode S7.E18 february 1994As a young lieutenant aboard the Enterprise commits suicide, his shipmates deal with the loss and Deanna deals with feelings surrounding her as she and Worf begin to form a relationship.Genesis
episode S7.E19 march 1994When a new torpedo guidance system malfunctions, Picard and Data go chasing after it into an asteroid field, while the crew is left behind to deal with their own strange behaviors.Bloodlines
episode S7.E22 april 1994Picard races the Ferengi in an effort to track down the son he never knew he had.Emergence
episode S7.E23 may 1994Strange images begin appearing throughout the ship's decks and holodecks. Data and the rest of the crew begin to investigate only to discover that the ship's computer itself is exhibiting the strange behavior as it begins to become self-aware.Preemptive Strike
episode S7.E24 may 1994Following her return from Advanced Tactical Training, Bajoran Ro Laren is sent to infiltrate the Maquis and finds herself torn between her loyalty to Picard and Starfleet, and her sympathy with the Maquis fighting "the good fight".All Good Things...
episode S7.E25 may 1994Capt. Picard finds himself shifting continually into the past, future and present and must use that to discover a threat to humanity's existence.
- The Loss
- Data's Day
- Devil's Due
- Clues
- The Nth Degree
- Qpid
- The Drumhead
- Half a Life
- The Mind's Eye
- Redemption
- Darmok
- Ensign Ro
- A Matter of Time
- Violations
- Power Play
- The Perfect Mate
- I Borg
- Realm of Fear
- Man of the People
- Schisms
- Chain of Command, Part I
- Chain of Command, Part II
- Aquiel
- Face of the Enemy
- Tapestry
- Birthright, Part II
- Frame of Mind
- Rightful Heir
- Second Chances
- Descent
- Liaisons
- Gambit, Part I
- Phantasms
- Attached
- Parallels
- Lower Decks
- Masks
- Eye of the Beholder
- Genesis
- Bloodlines
- Emergence
- Preemptive Strike
- All Good Things...