Disc 1. : The past is parent -- Evidence of things not seen -- Tag, you're me -- All my exes live in Essex -- Disc 2. : The games underfoot -- The cost of doing business -- Miss taken -- A burden of blood -- Special feature: Mina, Cassie and Ally -- Disc 3. : Murder ex machina -- Alma matters -- Down where the dead delight -- A view with a room -- Disc 4. : A study in Charlotte -- Who is that masked man? -- Up to heaven and down to hell -- Hounded -- Special feature: Wag the dog: Hounded -- Disc 5. : You've got me, who's got you? -- Ready or not -- All in -- Art imitates art -- Disc 6. : Ain't nothing like the real thing -- Turn it upside down -- The invisible hand -- A difference in kind -- Special features: The sign o fourth -- Villainy! -- Father Holmes -- Gag reel.

Originally broadcast as season 4 in 2015-2016.

English version with optional Portuguese subtitles; English subtitled for the deaf and hard of hearing.