Lucy's Sister Pays a Visit (S01E15)

S01E01 Lucy Waits Up for Chris S01E02 Lucy Digs Up a Date S01E03 Titan of the Great Lakes S01E03 Lucy Is a Referee S01E04 Lucy Misplaces $2,000 S01E05 Lucy Buys a Sheep S01E06 Titan of the Deep S01E06 Lucy Becomes an Astronaut S01E07 World's Biggest Sail Ship S01E07 Lucy Is a Kangaroo for a Day S01E08 Lucy, the Music Lover S01E08 Deep Sea Behemoth S01E09 Lucy Puts Up a TV Antenna S01E10 Vivian Sues Lucy S01E11 Lucy Builds a Rumpus Room S01E12 Lucy and Her Electric Mattress S01E13 Together for Christmas S01E14 Chris's New Year's Eve Party S01E15 Lucy's Sister Pays a Visit S01E16 Lucy and Viv Are Volunteer Firemen S01E17 Lucy Becomes a Reporter S01E18 Lucy and Viv Put in a Shower S01E19 Lucy's Barbershop Quartet S01E20 Lucy and Viv Become Tycoons S01E21 No More Double Dates S01E22 Lucy and Viv Learn Judo S01E23 Lucy Is a Soda Jerk S01E24 Lucy Drives a Dump Truck S01E25 Lucy Visits the White House S01E26 Lucy and Viv Take Up Chemistry S01E27 Lucy Is a Chaperone S01E28 Lucy and the Little League S01E29 Lucy and the Runaway Butterfly S01E30 Lucy Buys a Boat