Falling in love with a new temporary Montecito employee known only as “Bob the floater” (guest star Christian Kane), Nessa begins pressing her new mystery man for more personal details….

After being infected with a hallucinogen, Sydney starts to lose touch with reality. Vaughn and Jack must rush to find an antidote before Sydney puts her life – and others…

Arwin could win a trophy and a kiss from Carey, if he ends up winning an annual competition for “Hotel Engineers”; in which the boys help Arwin train and compete….

On Thanksgiving Day, a helicopter crash outside the ER leaves several injured, and kills Dr. Romano. Alex tries to bring Sam and Luka together.

When the team discovers a renowned chess master in pig slop, Sweets goes under cover in the chess world; a science magazine honors Cam; Dr. Douglas Filmore fills in as…

Ray and Avi track down Eddie. Bunchy kicks Mickey out of his apartment. Ray leaks Sully’s whereabouts to the press. Abby and the kids hide out at a swank Malibu…