Watch Chuck Versus The Mask Stream Online. Competition with jealousy, this is all what is happening in the all new episode for the Chuck Versus The Mask. In this episode, Chuck and Hannah unexpectedly become part of agent Daniel Shaw's latest mission. Much to Sarah's chagrin, she gets paired with Shaw, who seems to be trying to get close to her. Meanwhile, Morgan and Ellie continue their mission to get to the bottom of Chuck's secretive and strange behavior. The Chuck Versus The Mask Season 3 Episode 7 will be broadcast on Monday, February 08, 2010 8:00 PM-9:00 PM EST on NBC. Will Morgan, Ellie find out Chuck's secret? Watch Chuck Versus The Mask Stream Online.