Sister, Sister

Unbeknownst to the twins, they've both got a crush on the same guy: Roger!

Curiosity about their birth parents leads the twins, Ray, and Lisa on a quest to learn more about the girls' past.

Tempted by the freedom of a new car, Tia and Tamera soon find themselves on a "collision course" with disaster when their car drops off a dock and into Lake Erie!

Tamera learns she's never too old to be a "daddy's girl" when she finds herself jealous of the growing closeness between Ray and Tia.

In a bid to boost their popularity at school, the twins try out for the cheerleading squad -- and Ray tries his hand at coaching them.

When a new girl in school threatens Tia and Tamera's popularity, the twins join forces to win back their friends with the help of a music superstar.

Tamera falls for Tia's childhood friend Darnell, who's all grown up and running with a "fast" crowd.

Tia takes a job in a '50s diner to get away from Tamera, and is shocked when Tamera starts working there, too.

The twins are thrilled when Ray and Lisa decide to take their relationship to a more romantic level, but have second thoughts when Roger outlines the "downsides" of their parents dating.

When Tia poses for Tamera's class picture, the gorgeous photo that results makes Tamera extremely popular, and Tia extremely resentful.

Tia and Tamera (Tia and Tamera Mowry) dress up as boys to try out for the school hockey team. With Tim Reid and Jackee Harry.

Ray feels left out by the close bond Tamera forms with her new music teacher.

A misunderstanding causes Kyle (Richard Guiton) to bring his 9-year-old brother on a double date with Tia and Tamera (Tia and Tamera Mowry).

A ski trip designed to give the twins some independence from their parents has them longing for the comforts of home after they're trapped in an avalanche.

Lisa gets a new job in the high school cafeteria, but her outrageous behavior proves to be a major embarrassment to Tia.

Dateless Tamera feels like a third wheel when Tia and Roger get matched up on Valentine's Day.

The family flashes back to the Disco Decade when Ray and Lisa attend a 1970s theme party, while Tamera falls prey to a man who promises to launch her modeling career.

A high school nerd out to woo Tia turns to Tamera for help in updating his image, but when his makeover is complete, Tamera realizes she wants to keep him for herself!

When a girl from Tia's old neighborhood challenges her to a double Dutch jump rope contest, Tia becomes obsessed with winning.

Tia accuses Tamera of stealing her personal journal; Ray's stubbornness prevents him from asking for help.

Tia and Tamera (Tia and Tamera Mowry) compete on a game show against celebrity twins (Mary-Kate and Ashley Olsen).

The spirit of Ray's late wife returns to help Tamera make a tough decision, and Ray to get on with his life.