The CBS comedy returns on Oct. 17 "Ghosts" Season 4 (CBS) CBS’ light-hearted, semi-spooky comedy “ Ghosts ” is back just in time for the Fall season — and it’s got another Halloween episode in tow to match. Rose McIver and Utkarsh Ambudkar are back as as Sam and Jay, the sweet couple who discovered the B&B they inherited is packed with ghosts — and help the spirits trapped therein with the troubles of their afterlife. As is tradition, Season 3 ended on a cliffhanger, but the wait for new “