Elementary: The fourth season

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 (special feature: Mina, Cassie & Ally)

A burden of blood

Disc 3. Murder ex machina

Alma matters

Down where the dead delight

A view with a room

g 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 of fourth, Villainy!, Father Holmes, Gag Reel)