WATCH: Sneak Peek of all-new BONES episode - “The Ghost in The Machine”

Cyndi Lauper Guest-Stars in this Milestone 150th episode!

BONES: Angela (Michaela Conlin, L) brings in psychic Avalon Harmonia (guest star Cyndi Lauper, R) when the team investigates the death of a young boy in the milestone 150th episode of BONES, "The Ghost in the Machine" airing Monday, Dec. 3 (8:00-9:00 PM) on FOX 50.

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By FOX50.com

Story Created: Nov 30, 2012 at 3:38 PM EDT

Story Updated: Dec 3, 2012 at 12:26 PM EDT

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The Jeffersonian team investigates the death of a young boy whose soul remains very much alive. When psychic Avalon Harmonia (guest star Lauper) attempts to help the deceased’s spirit cross over, each member of the team begins to question his or her own beliefs about life after death in the all-new “The Ghost in The Machine” episode of BONES airing Monday, Dec. 3 (8:00-9:01 PM) on FOX 50. (BON-717) (TV-14 D, V)

Cast: Emily Deschanel as Dr. Temperance Brennan; David Boreanaz as FBI Special Agent Seeley Booth; TJ Thyne as Dr. Jack Hodgins; Michaela Conlin as Angela Montenegro; Tamara Taylor as Dr. Camille “Cam” Saroyan; John Francis Daley as Dr. Lance Sweets

Guest Cast: Cyndi Lauper as Avalon Harmonia; Cameron DeFaria as Colin Gibson; Kathryn Winslow as Louise Gibson; Gerald McCullouch as Trevor Gibson; Rachel Katherine DiPillo as Miranda Spedding; Justin James Hughes as Shaun Whalen; James Austin Kerr as Carl; Yvonne Huff as Lab Tech #1; Blaine Holtkamp as Lab Tech #2.