Jeff Meacham

At Marshall and Lily's wedding, Barney discovers that Ted and Robin have a secret that they have been hiding for weeks.

While on the way to the family's annual Martin Luther King Day ski trip, Dre decides to teach his children about the significance of the man who inspired the holiday.

Dre worries about getting older when he injures himself playing basketball before his 40th birthday; Ruby and Bow compete to see who can get Dre the best gift.

After a colleague tells Bow that Dre never had the vasectomy he had scheduled a few years ago, Bow wants to learn the truth.

Dre is disappointed when the older kids balk at a family tradition of seeing who can pull the most outlandish pranks.

Dre teaches Andre Jr. how to trash-talk a school bully; Diane's fear of the dark leaves Bow struggling with sleep deprivation.