William Morse

Jessica puts off taking the exam for her real estate license because she fears she isn’t good enough to compete with Orlando’s top realtor. Eddie looks to Louis for advice on how to win over older girl Nicole, but puts his own spin on his dad’s suggestions

Team Scorpion goes undercover on a cruise ship to locate and disable deadly stolen rockets. Meanwhile, as Valentine's Day approaches, Toby and Happy help Ralph, who is in the throes of his first crush.

Jeff (Patrick Warburton) accidentally injects himself with Audrey's (Megyn Price) hormones for her fertility treatments on the day that they are attending her new boss? party. Adam (Oliver Hudson) forgets that it is Jennifer?s (Bianca Kajlich) birthday but is saved when Jeff gives him tickets to a Ranger?s game that he cannot attend. Russell (David Spade) regrets taking Timmy (Adhir Kalyan) to the hockey game, when his allegiance to the opposing team gets out of control.

D.B. Russell's granddaughter was kidnapped in last season's finale cliffhanger and now he leads the CSI team on a hunt to find her, on the 13th season premiere. Guest Stars include Peri Gilpin, Enrique Murciano and Conor O'Farrell. (TV-14 D, V)