For 2-disk DVD release, Series 2 is divided into 5 segments: Disk One has 2 and Disk Two has 3 episodes. Compared to the 3 originally broadcast final episodes listed in IMDb running 70 minutes each, numbered #2 through #4, DVD version has #2 through #5 running the standard 55 minutes each, covering the same footage in toto. Episode #2.1 is 55 minutes long in both broadcast and DVD formats.