When everyone but Calvin accepts Dave and Gemma's invitation to their housewarming party, Dave decides he's finally had enough of Calvin's refusal to welcome him to town.

When a curmudgeonly resident with few fans in the community passes away, the Butlers step up to host a memorial, leading Calvin to an unexpected revelation about himself.

A near-accident awakens Dave's sense of civic duty, prompting him to team up with Calvin to try to improve the safety of their community; a trip to the county fair turns into a nerve-racking adventure for Malcolm, Marty and Grover.

Dave faces off against incumbent Isaiah Evans in a debate for a city council seat, and the race comes to a dramatic conclusion

As Halloween draws near, Calvin tries to determine what's behind the sudden strange occurrences at the Butlers' house; Gemma and Tina question if their days of sexy costumes should be behind them.

After months of crashing with Malcolm and Marty, Calvin and Tina finally reveal the impressive results of their major home renovation; Dave and Gemma decide it's time to have "the talk" with Grover.

Gemma and Dave are adjusting to Grover growing up and becoming a teenager, and Marty and Calvin are struggling with different management styles at work. Also, we meet one of Marty's new employees, Courtney, who might become something more.