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" Summer Glau, Garret Dillahunt and Lindsay Wagner have all signed up for guest roles on Alphas. The Syfy drama, which stars David Strathairn and Ryan Cartwright, focuses on five people who use their superhuman abilities to fight injustice. Summer Glau will appear in &amp;#039;Catch and Release&amp;#039;, the seventh episode of the show&amp;#039;s debut season, according to TV Line. The actress recently starred in short-lived NBC drama The Cape and has previously appeared in Firefly, Terminator: The Sarah Connor Chronicles and Dollhouse. Her former Terminator co-star Garret Dillahunt will appear in the following week&amp;#039;s episode, &amp;#039;A Short Time in Paradise&amp;#039;. Dillahunt currently plays Burt Chance on Fox&amp;#039;s Raising Hope and has also appeared in recent episodes of Burn Notice and Memphis Beat. Alphas will also feature a crossover with a fellow Syfy series, with Lindsay Wagner reprising her Warehouse 13 role of Dr Vanessa Calder in episode six, &amp;#039;Never Let Me Go&amp;#039;.  Wagner is best known for her role in the original Bionic Woman series, which ran first on ABC and then on NBC between 1976 and 1978. Alphas continues on Mondays at 10/9c on Syfy. &amp;amp;gt; Rebecca Mader for Syfy&amp;#039;s Alphas Watch a trailer for Alphas below:      "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/tv/ustv/news/a333048/summer-glau-lindsay-wagner-for-alphas-roles/>