*Odo learns that he is infected with the same morphogenic virus that is killing the Founders. Doctor [https://memory-alpha.fandom.com/wiki/Julian_Bashir Julian Bashir] discovers that the virus was created by [[Section 31]], and that they used Odo to transmit it to the Great Link.
*[[General]] [[https://memory-alpha.fandom.com/wiki/Martok Martok]] assumes the leadership of the [[Klingon Empire]] as [[Chancellor of the Klingon High Council]] after [[Lieutenant Commander]] [[Worf]] kills former chancellor [https://memory-alpha.fandom.com/wiki/Gowron Gowron] in a duel.
*Julian Bashir uses illegal Romulan mind probes to extract information about the morphogenic virus from the mind of Section 31 operative [[Luther Sloan]]; he produces a cure, and successfully administers it to Odo.