Syfy’s new hit series Alphas will feature an impressive lineup of special guest stars for its debut season. Garret Dillahunt (Terminator: The Sarah Connor Chronicles, Burn Notice), Summer Glau (Terminator: The Sarah Connor Chronicles), Alaina Huffman (Smallville, Stargate Universe), Rebecca Mader (Lost), Brent Spiner (Star Trek: The Next Generation), Lindsay Wagner (Warehouse 13) and Peter […]