Star Trek: Deep Space Nine - N-Vector #1 (2000)

This comic picks up right after the last episode of the television series.  Nog is promoted to to Security Officer and finds the station has been sabotage and Miles O'Brien is responsible.  O'Brien is quickly arrested.  Meanwhile Quark has gone mad and stared giving all his money away in unsecured loans.  When he regains himself he quickly gets some money back from someone he loaned the money too.  The only problem is the person was murdered to get it.  This revolves around a Romulan Mos Senay who has built a lab on the station with the backing of Starfleet and he knows what is going on but Kira Nerys the station Commander won't listen.