Tyr receives a communication from a human on an abandoned planet and leaves to meet her. As he does, a mad scientist boards the Andromeda using dark matter ninjas. After beating them, the man introduces himself. He loves the woman Tyr is with and wants to kill her, if he cant have her, nobody can. After saving her, he forgives her and lets her live. The episode ends with Tyr revealing that she is actually a Neitzian, the last female from Codiac, Tyrs pride. He says that he wants them to start a new Codiac pride but she refuses and Tyr leaves.
In hopes of raising his little sister Delia's spirits, Ephram does his best to recreate his mother's Thanksgiving traditions as the Brown family spends their first holiday without her. Meanwhile, in order to save a patient's life, Dr. Brown must find the man's missing brother, who is believed to live in the woods; and curmudgeonly Dr. Abbott attempts to befriend the entire town when he has a health scare and questions whether anyone would attend his funeral.
Horatio, Speedle and Calleigh root through the evidence in the homocide of a strange, and unorthodox college professor when they find him tied to a tree. Elsewhere, Delko and Megan investigate a car found in the water with a dead body in the trunk, and immediately suspect an insurance scam.
Nikki and Andell infiltrate the L.A. Lakers locker room to get an autographed jersey from Shaquille O'Neal after the one belonging to Professor Oglevee is ruined. Meanwhile, Kim takes in a stray dog.
Mona and Phyllis attend Thanksgiving dinner at Big Dee Dee's, where Mona's grandmother is the guest of honor. But Dee Dee becomes jealous when she learns the older woman showers Mona with affection. Meanwhile, Phyllis and Big Dee Dee make a deal; and Spencer blurts out one of Mona's secrets to her mother.
After he accidently injures pro-football player Michael Irvin during an interview, Flex is targeted by a stalker. Meanwhile Breanna's plans to be named sophomore queen at the Harvest Moon Dance may go for naught when an overly paranoid Flex restricts her and himself to the apartment. WWE Superstar Big Show guest stars as Flex' bodyguard.
Toni realizes she has fallen for Todd after he protects her during an altercation with a man on the street, but is still reluctant to date him because of his size. Joan is appalled when Ellis rates her only a 5.5 on looks on a scale of one to ten.
In the midst of a career crisis and much to Annie's dismay, Eric takes a job as a talk DJ at a college radio station, but things become serious fast when Eric and his producer find themselves counseling a male student who calls in threatening suicide during his first shift. Lucy refuses to spend time with Roxanne which puts Kevin in an impossible situation. Later on, Roxanne asks her boss to assign her a new partner as tensions simmer between her and Lucy. Ben is almost arrested when he accompanies Simon and Cecilia to an underage club. Ruthie tries to figure out a way to breakup with her boyfriend without making him cry.
Dimitrius gets a less than pleasant surprise when a man he had thrown in prison twelve years ago begins to spy on him and his family. Meanwhile, Lucy battles with a doctor who claims that her car dented the passenger door on his car.
Brak has a devoted admirer which is initially quite flattering. But, when the admirer starts imitating him, Brak worries that he might be replaced.
Clone High refuses to let women or animals play basketball, so Joan devises a plan to become a member of the team, turning Abe "Weakest" Lincoln into a jealous wreck.
Cupid's on the hunt in the Degrassi halls. While one character acts on her crush, another keeps hers anonymous. The question is: will either girl get the guy she wants?
Hank is opposed to Bobby's taking Home Economics, until his domestic skills outshine those of Peggy, who tries to sabotage his Thanksgiving meal.
Acting dumb like Reese eases Malcolm's stress and lands him a date with the new light of his life, an attractive girl who's really a dim bulb.
Thinking Homer does not find her attractive anymore, Marge decides to get liposuction, but instead receives breast implants. She becomes adored by many of the men in Springfield, and becomes a spokesmodel for trade shows. Meanwhile, Bart and Milhouse try to imitate a stunt they saw on an episode of Batman that guest stars Krusty the Clown. When the stunt ends badly, media watchdog groups blame Krusty, forcing the clown to make his show more safety-conscious and less fun.
After a sitdown with Carmine and Johnny Sack, Tony contemplates the future of the HUD partnership. Meanwhile, Paulie blows off steam with an old pal; Janice starts losing patience with the obsessive Bobby; and Melfi ponders the Freudian undercurrents of Tony's latest dreams.
This episode demonstrates the production processes for aluminum pots and pans, artificial limbs, peanut butter and high-intensity light bulbs, and shows how each is made.
The gang follows Daphne to Africa in search of disappearing wildlife. The sudden appearance of animal demons pushes their plan completely off track.
Mrs. Cornwall's pre-algebra final exam looks like it's going to be a tough one. However, some of her students have decided to take more extreme measures beyond studying. Fillmore sleeps over in the school to safeguard the exam, but an unexpected blizzard leaves him standing alone to face a desperate gang of determined exam thieves.
Blake Holsey can be really difficult for a student like Lucas who, despite his grand intelligence and great sense of humor, gets bullied for being a little eccentric. He wishes that he could be an adult, and as a result of an abnormal mayfly bite, his wish is granted. Lucas enjoys his short time as a grownup, but begins to realize that he is rapidly aging at the same rate as a mayfly does. Will Lucas be able to reverse the process and return to normal before it is too late?