“Building A Mystery (2)”
Season 12, Episode 22
Information
Can. Airdate	TBA
U.S. Airdate	TBA
Prod. Code	1222
Writer(s)	Lauren Gosnell
Episode Guide
Previous	“Building A Mystery (1)”
Next	“Doll Parts (1)”

Part 2 of the midseason premiere of Season 12.

Contents 1 Main Plot 2 Sub Plot 3 Third Plot 4 Trivia 5 Comments

Main Plot

TBA

Sub Plot

TBA

Third Plot

TBA

Trivia

• This episode is named after the song "Building A Mystery" by Sarah McLachlan.
• In USA version will be named "When You Were Young" (2) by The Killers