In the Season Three premiere, John and Elizabeth sell their house. Kari prepares for Jessie's first birthday. Ashley misses Landon, who is battling fires in California. Luke is living with Lori, but it's trouble in paradise for the young couple.

With the pressures of planning a wedding mounting, Kari joins Ashley on her trip to California. Landon spends time with Reagan as she struggles to cope with being a single mom. Pregnant and scared to tell Luke the truth, Lori reaches out for help.