Zachary Levi, Yvonne Strahovski, Adam Baldwin
Seasons: 1-2
Network: NBC

Story: After much of the NSA's top secret database is downloaded into his brain, mild-mannered electronics store clerk Chuck finds himself secretly going on covert ops missions with CIA & NSA handlers to stop various bad guys.

Douglas Henshall, James Murray, Hannah Spearitt
Seasons: 1-2
Network: ITV

Story: A team of scientists investigate time anomalies and must deal with the prehistoric and future creatures that travel through to the present. Not helping is that the team leader's ex-wife has an agenda all her own.

Joe Flanigan, Torri Higginson, David Hewlett
Seasons: 1-5
Network: Sci-Fi

Story: A new team travels to the Pegasus galaxy to find the lost city of the Ancients. Now using it as a base, they must explore in order to survive and gain allies against the dangerous cannibalistic aliens known as the Wraith.