With Nathan still in trouble, Dan, Chris Keller, and Julian go on a rescue mission. Brooke's situation with Xavier becomes more intense, and Clay and Quinn revisit the past.
Clay finally reaches a new understanding with Logan, while Julian and Brooke are forced to new lengths in order to protect their family. Meanwhile, Chase must face the inevitable consequences of defending Chuck and Mouth gets help from Skills to arrive at a major realization.moreless
Haley receives some news of a possible tragedy, and Dan is forced to confront his dark past as he continues to search for Nathan. Clay takes a step forward in his treatment, and Brooke and Julian deal with Xavier. Chase is pushed to the limits as he worries about Chuck.moreless
Haley turns to Lucas for help in the search for Nathan, who makes an attempt to escape his captors. Brooke meets face-to-face with Xavier, and Julian discovers some evidence that helps Dan in his search for Nathan. Clay makes a connection with another patient.moreless
While Julian struggles with his guilt, Brooke helps Haley square off against a new, rival café and its difficult owner. Meanwhile, Chase meets a new girl with a complicated secret, and Quinn goes to great lengths to help Clay understand that he's worse off than he thought.moreless
Haley receives from help from Dan as she struggles at Karen's Café. Quinn is upset when she learns that Clay is hiding something, and Chase tries to mend a broken heart. Brooke is disappointed when lunch plans with her father don't turn out as she had hoped, and Julian makes a mistake that will change his life.moreless
After a decades-long journey to reach the Alpha Quadrant, Admiral Kathryn Janeway makes a bold decision to change the past in an attempt to undo the toll taken on the crew during their arduous journey home.
When Q's son becomes reckless and uncontrollable, Q places him in Captain Janeway's care for a week.
When Seven tries to perfect her social skills on the holodeck, her hobby quickly becomes an obsession, leading her to neglect her duties.
Tom and B'Elanna are overjoyed to learn that they are going to have a baby. However, after learning that the child will have dominant Klingon features, B'Elanna begins to experience upsetting flashbacks of her own difficult childhood.
After Voyager passes near a spatial rift, Chakotay is injured in Engineering, leaving his body in a state of temporal flux. After receiving treatment in sickbay, he inadvertently gains the ability to pass through rifts in time that are scattered throughout the ship, enabling him to walk into different stages of Voyager's history over the past seven years.
While searching for dilithium, the Delta Flyer, under Harry's command, comes to the aid of a ship under attack. Believing them to be on a humanitarian mission, Harry convinces Janeway to allow him to captain the medical transport to its homeworld.
Seven's life is at risk when her cortical implant - essential for regulating her implants and balancing them with her human physiology - starts to degrade. As Captain Janeway and the Doctor try to come up with a way to help her, Icheb realises he may have to take matters into his own hands.
When Voyager shuts down main power and interrupts the regeneration cycle of the Borg children, Neelix keeps them entertained by telling the story of why a certain section of Deck 12 is off-limits, and how the space-dwelling creature that lives there came aboard and "haunted" the ship.
Seven becomes emotional when Icheb's parents are located, and it is assumed that he will leave Voyager to rejoin them. However, she later becomes increasingly concerned when it appears that they were not honest about the circumstances of his original assimilation.
A mysterious female alien contacts Voyager, claiming to be Ensign Lyndsay Ballard, who had been killed on an away mission years earlier.
Borg children who were rejected by the Borg as unworthy drones abduct Chakotay, Kim, Neelix and Paris.