Sean and Christian prepare to separate as partners following the revelations about Matt's paternity. They are temporarily forced to work together on a special surgery involving the separation of two adult conjoined twins (guest stars Lori and George Schappell, Credited as Lori and Reba Schappell). In their dorm room, Sean and Christian have a threesome with a hooker (guest star Jennifer O'Dell) who bears an uncanny resemblance to Julia. Guest starring Jack Coleman.