[s9e4] The Broken Code -

"The Broken Code," the fourth episode of How I Met Your Mother 's final season, follows Barney punishing Ted for holding hands with Robin by assigning unreasonable tasks and temporarily replacing him as best man. Marshall mediates the dispute via tablet, prompting Ted to reaffirm his commitment to Barney and Robin's relationship, while Lily tries, and fails, to help Robin make a female friend. For more details, visit The Broken Code - Wikipedia .