How I Met Your Mother - Complete Season 1-9 [DVD]  £23.00 with Free Delivery @ Amazon. Next cheapest I can find on-line at the moment is £38.99 @ Zavvi.
"Suit up" for all nine legendary seasons of the slap-happy show that took TV comedy to hilarious new heights. Join Barney (Neil Patrick Harris), Robin (Cobie Smulders), Marshall (Jason Segel), Lily (Alyson Hannigan) and their romantically challenged best friend Ted (Josh Radnor) for more than two-hundred truly awesome episodes. Relive all the inside jokes, crazy time-jumps, never-saw-that-coming plot twists and classic long-running gags: from the Bro Code to doppelgängers to Robin Sparkles to the infamous slap bet between Marshall and Barney.
"How I Met Your Mother" - The Whole Story Special Features
All Out of Spoilers - Complete Series Retrospective Documentary
Meeting The Mother - How The Mother Was Cast
How We Filmed The Kids - A Look at How the Mosby Kid Sequence from the Finale Was Shot Back in 2006
The Mosby Kids: 8 Years on the Couch - Scripted Introduction from Comic-Con 2013
"How I Met Your Mother" Panel from Comic-Con 2013
Live Table Read of Series Finale
Pineapple Scene - The Mystery of the Pineapple is FINALLY Revealed
"How I Met Your Mother" Season Nine DVD Special Features
"Last Forever" Alternate Ending to Series Finale
How It All Ends - Behind-the-Scenes of the Series Finale
Where Are They Now - Behind-the-Scenes of the 360 Degree Guest Star Sequence from "Gary Blauman" episode
Cristin Milioti Audition
Audio Commentary on "The Locket," "How Your Mother Met Me" and "The Rehearsal Dinner"