Watch Scorpion Season 1 Episode 16 Online to see Paige, Sylvester, Cabe, and Walter go undercover on a luxury cruise. They have to find stolen rockets and install GPS in them. Well, that plan goes out the window. Now, it is about deactivating the rockets. Sylvester does not do boats or undercover very well. Lucky for him, he doesn't have to eat escargot because all the passengers are being told to gather in one room. The arms dealer, Christoff, has taken over the ship. He is going through the ship manifest and asking passengers to produce IDs. Man, why couldn't Paige and Sylvester have gone undercover as the Talbots? Back on land, Toby has to pick up Ralph from school because he has the chills, induced by an ice pack in his backup. He's such a clever boy. Ralph wanted to give a girl a Valentine, but another boy got to the girl first. Don't worry, Ralph! Toby and Happy have some advice that's actually just them talking about their relationship status. Talk about awkward. Back at sea, Walter and Cabe have to give up the rockets in order to save Sylvester and Paige. During an escape attempt, Walter and Cabe learn that the captain of the ship is the true Christoff, and he wants a hostage to be taken with him and his rockets. Walter steps up and takes Paige's place as the hostage, and Sylvester steps up and launches himself onto the life raft carrying Walter, Christoff, and the rockets. Ralph learns that the best way to get a girl's attention is to make fireworks for her. It works for him, and it is working for Toby and Happy until a teacher ruins everything.