Sister, Sister - Season 4

After Roger experiences a summer transformation, both Tia and Tamera find themselves crushing on him.

The girls are curious to learn more about their birth parents.

Ray and Lisa agree to help Tia and Tamera buy a car.

Tia's close relationship with Ray is a source of jealousy for Tamera.

Tia and Tamera try out for the cheerleading squad.

Tia and Tamera slip in popularity; Lisa's date with a doctor makes Ray jealous.

Tamera develops a crush on a childhood friend of Tia's.

Tia gets a job in a diner to escape her twin sister, only to find Tamera working there too.

Tia and Tamera finally witness a romantic moment between Ray and Lisa.

Lisa comes between Ray and his prospective business partner; Tia takes Tamera' place on yearbook picture day.

Tia and Tamera dress up as boys to try out for the school hockey team.

Ray becomes jealous when Tamera begins paying attention to a substitute teacher at school.

Tia sets Tamera up with new boyfriend's younger brother, unaware that he is 9.

The girls go on a ski trip without their parents.

Lisa gets a second job working in the school cafeteria.

Tia crushes on Roger for Valentine's Day.  Ray gives Lisa money to bid on him and the bachelor auction.

Tia and Tamera believe they are corresponding with a famous photographer in the internet.

Tamera tries to get Tia to go out with Elliot so she can get Boys II Men tickets.

Tamera convinces Tia to participate in a double dutch tournament but Tia overworks Tamera practicing.  

Tia begins hanging out with new smarter friends at school leaving Tamera jealous.

Tia and Tamera wind up on a game show against Mary-Kate and Ashley.

Lisa fears Ray is cheating on her; Tamera becomes friends with a girl who shoplifts.