Joe Maddalena, Debbie Reynolds, Todd Fisher in Hollywood Treasure Joe Maddalena, Debbie Reynolds, Todd Fisher in Hollywood Treasure

Syfy is adding to its unscripted lineup with Dream Machines, which will follow Florida-based brothers Marc and Shannon Parker as they build vehicles inspired by those seen in Hollywood.

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The Parkers will face a new client and design challenge in each episode, and will create iconic sci-fi "machines" like The Dark Knight's "Bat Pod" and the "Light Cycle" from Tron.Syfy also ordered a six-episode second season of Hollywood Treasure, and a 12-episode second season of Haunted Collector. Hollywood Treasure is a documentary-reality series about collecting showbiz and pop culture memorabilia, and Haunted Collector follows a family of paranormal investigators.

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All three shows are set to premiere in early to mid-2012.