The UPN TV network has released info on the January 30th episode of ENTERPRISE, titled "Sleeping Dogs."
When Enterprise comes across a wounded Klingon vessel, T'Pol, Hoshi and Reed take a shuttle pod down to investigate. There they are ambushed by a hostile female Klingon who hijacks the shuttle pod, leaving the Enterprise crewmembers dangerously stranded on the Klingon vessel. Now it's up to Archer to take the Klingon under guard and enlist her help in rescuing his crew.
The teleplay was written by Fred Dekker and directed by Les Landau.