Making amends to Dennis and Jerry pays off in unexpected ways for Chip. Cooler throws himself a birthday party. Rosa learns the truth about Dennis.

London vanishes, sending Chip on a desperate search to replace her. Dennis panics when a fall off the wagon derails his sobriety and his business.

Chip and Cooler rescue Dennis from an alcoholic spiral, then head north to stop London's wedding -- a quest that ends with a startling revelation.