Preacher happens upon a secret. Mel's memories threaten to overwhelm her. Jack has a sincere talk with Charmaine about their relationship.

A storm causes a town power outage and everybody gets together at Jack's bar. Mel grapples with her revelation. Preacher investigates Paige.

Mel endeavors to help an uncooperative Charmaine get hydrated while thinking about what transpired with Jack. Calvin offers Brady a new job.

The town attends the annual picnic where residents engage in friendly competition, romantic tiffs and —as far as Mel is concerned — too much gossip

Jack meets with a custody attorney and his stress begins to overwhelm him. Brady gets brought in for questioning. Muriel offers Doc advice.

Heartbroken, Mel heads to LA to support Joey at her divorce hearing. More of Jack's memories return. Lily asks her friends to care for her children.

As the holidays get underway, visiting relatives bring drama to town. Mel and Jack try to track down the author of the mysterious letters to her mother.

Shocking news and unexpected gifts are in store on Christmas Eve as couples and families come together despite their differences.