The Enterprise crew has to deal with a Klingon sleeper ship whose occupants don't know the Federation and Klingons are at peace. On-board to help them is an emissary, who (coincidentally) is one of Worf's former love interests. Worf, Data, La Forge, Dr. Pulaski, and Riker are playing poker. When Worf makes a big bet, Data suggests that he doesn't fully understand the nuances of the game. Riker points out that Worf has been the biggest winner that day, implying that Data shouldn't underestimate h