Merlin - Series 4 is a 5-disc DVD box set featuring the beloved fantasy series from the BBC. Directed by Justin Molotnikov, Jeremy Webb, Alex Pillai, and Alice Troughton, this edition includes making-of documentaries, deleted scenes, outtakes, and storyboards. Starring Colin Morgan and Anthony Head, along with other talented actors, this box set is a must-have for fans of the Merlin franchise. With a run time of 559 minutes and a certificate rating of 12, this release in Region 2 format offers hours of enchanting drama and entertainment.