Michael plans an elaborate surprise party for Colin's milestone birthday, but the night takes a devastating turn after a shocking revelation.

Michael discovers how much dating has changed in the years since he was last single and attends a seminar with Suzanne to change his outlook on life.

During a ski weekend with Stanley and Billy, Michael starts to spiral when he receives an update on Colin. Claire joins Suzanne for a night on the town.

Michael prepares to face Colin at the wedding of the Jonathans, where sobering news, blunt toasts and deep reflections make it a night to remember.