Barney forgives him over a poker game, which irritates William Zabka.
We also learn the Barney's mom and James' dad are now dating. William Zabka tries to sabotage Ted being best man (Lily tackles him).
She is furious, and tells him he is dead when arrives.
Robin/Loretta's conflict escalates into fighting over who makes better scrambled eggs, the day before the wedding.
We see a flashforward of Ted and The Mother visiting The Farhampton Inn one year after they met.
Lily discovers a list of all the things that Ted wants to do before moving to Chicago, and discovers that he's been avoiding Barney from the incident that happened in .