Ellis goes all out to give Joan a magical Valentine's Day, but the couple's future is put in jeopardy when he learns that his ex-girlfriend is about to have their child. Toni finds her Valentine's Day card from Todd offensive, and fears that he is only dating her because she is black. William cannot bring himself to tell Monica that he quit the law firm.
Jimmy Berluti defends his high school crush, who is under investigation for a suspicious homicide, and Claire Wyatt interviews for a job at Lindsay's newly formed law firm.
When Dylan is invited to the launch of the first Commonwealth ship made in 307 years, you can tell something will go wrong. As the ship explodes sabotage is suspected. As Dylan and the crew try to find the culprit, they encounter many different suspects while being attacked a violent pride. Can Dylan find the culprit before the Maru is next?
A witness for an up coming case is found murdered. Jordan is sure there is a dirty cop involved in the permanent silencing of this witness. Meanwhile Dr. Macy and Dr. Winslow head an investigation of their own.
Nikki tries to find an antidote after her daughter and friends unwittingly ingest a Jamaican fortune teller's potent love potion.
Tired of being labelled the "evil witch" around the house, Debra convinces Ray that it's his turn to discipline the kids. While leaving to take Ally to a Frontier Girls meeting, Debra tells Ray that he must force the twins to clean up their room or they can't go out and play.
Doug cannot spend time with Carrie on Valentine's Day, because he has to deliver penguins, with Deacon, from one zoo to another. Meanwhile, Carrie and Holly go out, with Carrie giving Holly tips to land a man.
As she keeps vigil by Emily's bedside, Faith recalls her first days at the Police Academy and the beginning of her friendship with Bosco; the fire squad rescues Bosco, Maritza, and a very pregnant Linda Barnes from the inferno, but Lettie Cruz succumbs to her drug binge before they can reach her; Emily is released from the hospital and takes responsibility for her overdose; Bosco tracks down Gary Barnes with Linda's help; Maritza and Bosco's relationship goes to a new level when he attempts to comfort her on the lost of her sister; Kim finally testifies before the review board and stands up for Carlos.
Christine tells Jimmy not to buy a Valentine's Day gift for her this year, as she's come to the realization that the holiday is just a cheap ploy to get poor schmucks to spend their hard-earned money. Jimmy's glad that they're not exchanging gifts -- until Christine surprises him with a card the day before. Since he assumed a card was a gift, he stalls and gets her to agree to hang onto it until tomorrow, so they can swap on Valentine's Day. He then drags Greg out to the mall to buy one, but it's so last-minute that all the good cards are gone. Desperate, he enlists Greg's aid in tearing down the shop's huge display model, racking up $384 in ceiling damages in the process, and anticipates winning Christine's heart with his life-size card. But the only thing he wins is her wrath after she opens it and sees nothing more than ""Love, Jimmy,"" as opposed to the long, thoughtful message she wrote in her own. Jimmy sulks while going through her old cards to him, until Greg points out to him th
Jesse and Brennan go undercover to investigate a prison gladiatorial scheme.
Eric Camden, a minister, and his wife Annie deal with the drama of having seven children, ranging from toddlers to adults with families of their own.
Drivers of two security trucks that were carrying money, go missing while on duty. While the team searches for them, Sue helps Lucy improve her sign language when the two go to a deaf club, where talking is not allowed.
Preparing for the East Catholic Valentine's Day dance, Meg tries to convince boyfriend Luke of the importance of the holiday, while Roxanne waits for a brave boy to ask her to the dance. Meanwhile, Jack, prompted by his doctor, seeks a second opinion regarding his lingering sickness, while JJ searches for forgiveness from Beth. Elsewhere, Patty braces for her own Valentine's Day festivities as she makes arrangements for her first coed party.
Dr. John Becker goes through his daily routine of being a doctor, stopping at his favorite diner, and other various situations, all the while hating life and everything around him.
After being rattled by a battle among the boys, a pregnant Lois ponders the consequences of raising another brawling kid. So she fantasizes that her unruly sons have morphed into well-behaved young daughters. Malcolm becomes Mallory, Reese is transformed into Renee and Dewey turns into Daisy.
The Silver Shell uses his influence with Jenny to set up a blind date between her and his unidentified 'pal'.
Detectives Goren and Eames come to believe a doctor conducted shameful experiments on the residents of a halfway house.
Homer becomes depressed when he sees that Ned Flanders seems to be better off than him. To remedy this, he begins to pray constantly. Meanwhile, the Simpsons discover that tree roots have clogged up their plumbing. The house becomes too run down to live in, and Homer prays for a solution. Homer is injured while attending church; he sues Reverend Lovejoy and is awarded the deed to the church. He throws a huge house-warming party, in which all of the partiers drink and engage in sinful activities. It suddenly starts raining and the town begins to flood. The townspeople flee to the roof of the church. Homer tries praying again but the flood keeps rising. Reverend Lovejoy returns in a helicopter and leads everyone in prayer, asking God to forgive them, and the rain stops.