Olivia is at odds with her parents over their beliefs on Halloween when she wants to take her daughter trick-or-treating. Kolby also celebrates her first Halloween ever with a house party. Taylor and Marie keep the church going while Ken is in the hospital.

Marie makes Taylor take a purity class at church while Olivia visits her sister Emily in Los Angeles and finds herself participating in a risqu  photo shoot. Kolby and her sisters have a wild weekend while Victoria is out of town.

Mark enlists Olivia to lead an outing for troubled teens while Ken and Taylor visit a Christian college. Victoria decides to share a secret from her past with Kolby.