TV: How I Met Your Mother 8x19 Promo "The Fortress"

How I Met Your Mother 8x19 "The Fortress" - After Robin asks Barney to sell his bachelor pad so they can build a home together, Barney is reluctant and drives away potential buyers. Meanwhile, Lily's commitment to her job as The Captain's art consultant strains her relationship with Marshall, on HOW I MET YOUR MOTHER, Monday, March 18th on CBS. Kyle MacLachlan returns as The Captain.