Mack offers to host a wedding for Grace's dads; Roger throws a bachelor party in an effort to attract more gay people to Ridgefield; Sarah suffers the social consequences of the scandal; Kip decides to pursue Marina.
Mack worries about her parents' visit for the Harvest Moon Festival; Mack's dad decides to start a prank war against Camp Ridgefield; Kip helps Marina when she has a pregnancy scare; Robbie learns Sarah is working for Roger.
The CITs get ready to spend a night on Bear Mountain; Kip and Marina decide to go public with their relationship; Robbie goes on a journey with French backpackers; Mack learns Cole is thinking about leaving to work for Roger.
Little Otter prepares for the Inter-Camp Olympics; Marina gets news about her mother that puts her relationship with Kip at risk; Roger's interest in Mack puts strain on his partnership with Cole.