Watch 3 2 1 Contact online: Episode 2 Signals: Talking Birds, Talking Rooms

Debra sees an anthropologist understanding a parrot's simple form of English. Chantal enters a hospital room that responds to a person's voice to open doors, etc. FILM INSERTS: Bird words, ways to say hello, animal sounds, uses of the X symbol. THE BLOODHOUND GANG: ""The Case of the Human Whale, Part One."" An apparent hit-and-run victim employs the gang to find the guy who ruined his tennis career.

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