Robert O'Reilly

When an assailant opens fire in the FBI offices, Don and his team must determine his motive and his possible connection to a dangerous arms dealer who is on trial.

T'Pol prematurely suffers symptoms of Pon Farr, the Vulcan mating cycle, in which she must mate or die; a bounty hunter abducts Archer to return him to the Klingon home world to face punishment as a prison escapee.

Worf must choose between Starfleet and his people when the Klingons withdraw from a peace treaty and start a war involving Deep Space Nine.

Quark's bragging backfires and he ends up on the Klingon homeworld married to the widow of a warrior he supposedly killed.

Sisko refuses Worf's resignation. Deep Space Nine is attacked by a Klingon war fleet.

Sisko and his crew masquerade as Klingons to expose a Changeling who has incited a war between the Federation and the Klingon empire.