Sabrina travels to Australia's Great Barrier Reef with her best friend Gwen, a fellow witch from England, for a week-long vacation where they try to help protect a hidden mermaid colony whose habitat is threatened by ocean pollution, and by a local marine biologist determined to find the colony as his claim to fame. While Sabrina finds romance with a "merman" from the mermaid colony, Salem the cat finds a possible romance with another witch-turned-into-a-cat, named Hilary, but finds Sabrina's problems interfering with his plans.

As a writer named Mike struggles to shepherd his semi-autobiographical sitcom into development, his vision is slowly eroded by a domineering network executive named Lenny who favors trashy reality programming. The irony, of course, is that every crass suggestion Lenny makes improves the show's response from test audiences and brings the show a step closer to getting on the air.

The Toro cheerleading squad from Rancho Carne High School in San Diego has got spirit, spunk, sass and a killer routine that's sure to land them the national championship trophy for the sixth year in a row. But for newly-elected team captain Torrance, the Toros' road to total cheer glory takes a shady turn when she discovers that their perfectly-choreographed routines were in fact stolen.

Unlike their heroic counterparts on the force, desk-bound NYPD detectives Gamble and Hoitz garner no headlines as they work day to day. When a seemingly minor case turns out to be a big deal, the two cops get the opportunity to finally prove to their comrades that they have the right stuff.

When he starts dating drop-dead gorgeous Molly, insecure airport security agent Kirk can't believe it. As his friends and family share their doubts about the relationship lasting, Kirk does everything he can to avoid losing Molly forever.

Dale, Kurt and Nick decide to start their own business but things don't go as planned because of a slick investor, prompting the trio to pull off a harebrained and misguided kidnapping scheme.

Emma, a radio host, is about to be married to Richard, her perfect match. But right before her wedding, she learns she's already married to Patrick, a charming but irresponsible fireman. Furthermore, Patrick has a secret: he has arranged this little trick because Emma advised Patrick's ex-fiancée to end their relationship. However, Patrick may find that the trick is on him, for he soon begins to fall in love with his uptight adversary.

For Nick, Kurt and Dale, the only thing that would make the daily grind more tolerable would be to grind their intolerable bosses into dust. Quitting is not an option, so, with the benefit of a few-too-many drinks and some dubious advice from a hustling ex-con, the three friends devise a convoluted and seemingly foolproof plan to rid themselves of their respective employers... permanently.